elementschool = """a
an
the
about
across
act
address
afraid
after
afternoon
age
ago
air
airport
album
all
along
always
among
and
angry
animal
answer
any
apartment
apple
arm
around
arrive
as
ask
at
aunt
autumn
away
baby
baby
back
bad
bag
ball
balloon
banana
band
bank
base
basket
bath
be
beach
bear
beautiful
because
become
bed
before
begin
behind
bell
below
bench
beside
between
big
bike
bird
birthday
black
blow
blue
board
boat
body
book
bottle
bowl
box
boy
bread
break
breakfast
bridge
bright
bright
bring
brother
brown
brush
build
burn
bus
busy
but
butter
button
buy
by
bye
cake
calendar
call
camera
camp
can
candle
candy
cap
capital
captain
car
card
care
carry
case
cassette
cat
catch
ceiling
center
chair
chalk
chance
change
cheap
cheese
chicken
child
chopstick
church
circle
city
class
classmate
clean
climb
clock
close
clothes
cloud
club
coat
coffee
coin
cold
color
come
computer
cook
cool
copy
corner
count
country
course
cousin
cover
cow
crayon
cream
cross
cry
cup
curtain
cut
dad
dance
danger
dark
date
daughter
day
dead
deep
deer
desk
dial
diary
dictionary
die
dinner
dirty
dish
do
doctor
doll
dollar
dolphin
door
down
draw
dream
dress
drink
drive
drop
drum
dry
duck
ear
early
earth
east
easy
eat
egg
empty
end
engine
enjoy
enough
eraser
evening
every
example
excellent
excite
excuse
exercise
eye
face
fact
fair
fall
family
famous
far
farm
fast
fat
father
feel
few
fight
fill
film
find
fine
finger
finish
fire
fish
fix
flag
floor
flower
fly
follow
food
fool
foot
for
forget
fork
free
fresh
friend
from
front
fruit
full
fun
game
garden
gas
gate
gentle
get
girl
give
glad
glass
glove
go
God
gold
good
grandmother
grape
grass
gray
great
green
ground
group
grow
guitar
hair
half
hall
hamburger
hand
handle
happen
happy
hard
hat
hate
have
he
head
hear
heart
heavy
hello
help
hen
here
hi
hide
high
hiking
hill
hit
hold
hole
holiday
home
hope
horse
hose
hospital
hot
hotel
hour
house
how
hundred
hungry
hurry
hurt
I
ice
idea
if
ill
in
ink
interest
into
introduce
island
it
job
join
juice
jump
jungle
just
keep
key
kick
kid
kill
kind
king
kitchen
knee
knife
knock
know
lady
lake
lamp
land
large
last
late
latter
laugh
lead
leaf
learn
leave
left
leg
lesson
let
library
lie
light
like
line
lion
lip
list
listen
little
live
long
look
lose
lot
loud
love
low
luck
lunch
ma`am
mad
mail
make
man
many
map
march
market
marry
matter
may
meat
medal
meet
melon
meter
middle
milk
million
minute
mirror
Miss
model
mom
money
monkey
month
moon
morning
mother
mountain
mouth
move
movie
Mr.
Mrs.
much
music
must
name
narrow
near
neck
need
never
new
news
next
nice
night
no
noise
north
nose
not
note
now
number
nurse
o`clock
of
off
office
often
oh
oil
OK
okay
old
on
once
only
open
or
orange
other
out
over
page
paint
pair
pants
paper
pardon
parent
park
party
pass
pay
peace
pear
pen
pencil
people
phone
piano
pick
picnic
picture
piece
pig
pilot
pin
pine
pink
pipe
place
plan
plane
plant
play
please
pocket
point
police
pool
poor
post
poster
potato
practice
present
pretty
print
problem
pull
push
put
queen
question
quick
quiet
radio
rain
rainbow
read
ready
real
record
red
remember
repeat
rest
restaurant
return
ribbon
rice
rich
ride
right
ring
river
road
robot
rock
rocket
roll
roof
room
rose
round
ruler
run
sad
safe
salad
salt
same
sand
say
school
score
sea
season
seat
see
sell
send
service
set
shall
shape
she
sheep
sheet
ship
shirt
shoe
shoot
shop
short
shoulder
shout
show
shower
shut
sick
side
sign
silver
sing
sir
sister
sit
size
skate
skirt
sky
sleep
slide
slow
small
smell
smile
smoke
snow
so
soap
soccer
sock
soft
some
son
song
soon
sorry
sound
soup
south
space
speak
speed
spell
spend
spoon
sport
spring
square
stairs
stamp
stand
star
start
station
stay
steam
step
stick
stone
stop
store
storm
story
stove
straight
strange
strawberry
street
strike
strong
student
study
stupid
sugar
summer
sun
supper
sure
surprise
sweater
sweet
swim
swing
switch
table
take
talk
tall
tape
taste
taxi
tea
teach
team
telephone
television
tell
temple
tennis
test
than
thank
that
then
there
they
thick
thin
thing
think
thirsty
this
this
thousand
through
throw
ticket
tie
tiger
till
time
tired
to
today
together
tomato
tomorrow
tonight
too
tooth
top
touch
town
toy
train
travel
tree
trip
truck
try
tulip
turn
twice
umbrella
uncle
under
understand
until
up
use
usual
vacation
vegetable
very
video
village
violin
visit
wait
wake
walk
wall
want
war
warm
wash
waste
watch
water
way
we
weak
wear
weather
week
welcome
well
west
wet
what
when
where
which
white
who
why
wide
will
win
wind
window
wing
winter
with
woman
wonder
wood
word
work
world
write
wrong
yeah
year
yellow
yes
yes
yesterday
yet
you
young
zero
zoo
true
land
invite
kitchen
red
person
princess
pepper
prince
peach
past
pear
in
ill
grape
pair
grandfather
funny
gold
paint
good
go
goat
relax
gate
pretty
over
gentleman
outside
garden
front
future
remember
full
other
frog
fox
foolish
or
repeat
president
food
for
floor
fix
fire
forget
feed
present
fish
favorite
few
off
of
excuse
now
example
evening
north
noise
restaurant
rest
practice
every
enjoy
rest room
dirty
enough
drink
east
dog
drop
mountain
desk
rice
dentist
die
rich
right
ride
dinner
ring
post
dish
road
river
Ms
rock
roof
much
mouse
room
delicious
mother
date
round
cut
dear
miss
poor
correct
cow
ruler
cry
count
run
corn
cousin
sad
polite
point
continue
plus
maybe
pocket
may
same
salt
please
class
cat
careful
brush
say
build
life
school
living room
between
science
scissors
scientist
bright
lunch
breakfast
bottle
sea
bridge
bread
book
seat
season
box
both
bicycle
play
see
birthday
black
blue
bank
plate
sell
little
live
send
belt
begin
before
beautiful
bear
bathroom
plant
baseball
like
ball
plan
aunt
place
at
pink
apple
ahead
pig
last
after
lake
address
absent
knife
sheep
she
knee
knock
king
kind
job
pet
jump
ship
kick
shoe
kid
shop
shoulder
short
show
just
keep
key
side
sick
pick
picnic
pencil
photograph
husband
people
hurry
I
hair
hurt
sing
how
hand
house
sister
hen
hot
sit
size
hour
high
heavy
sky
skirt
sleep
horse
hope
hospital
holiday
honest
small
slow
smile
smell
hold
hill
snow
snake
home
so
homework
soccer
sock
pass
hit
soft
here
hobby
some
hi
hello
hide
something
help
head
sometimes
son
hear
heart
soon
handsome
sorry
sound
health
have
happy
he
south
hate
hat
hard
speak
speech
park
half
parent
spider
spend
group
green
pants
gray
spoon
paper
great
square
spring
grandmother
grass
glass
glue
glove
stair
give
stand
start
star
station
giraffe
stay
glad
girl
page
fun
get
from
fruit
out
friend
fool
foot
stone
stomach
store
stop
story
flower
straight
fly
fight
flag
finger
strawberry
finish
street
find
fill
only
fine
on
once
feel
strong
student
okay
old
study
father
fat
family
far
farm
often
subway
office
famous
face
excellent
number
not
sugar
night
nose
summer
no
nice
sun
elephant
next
sure
never
surprise
new
easy
surprising
ear
eat
dry
early
drive
duck
sweet
draw
dream
swim
down
dress
door
dolphin
neck
table
talk
take
need
tall
doctor
doll
different
museum
teach
tea
music
difficult
movie
musician
telephone
Mr
Mrs
tell
move
mouth
dangerous
deer
dance
day
daddy
daughter
dark
test
than
textbook
that
thank
theater
the
then
morning
there
moon
they
cute
month
monkey
cover
thin
thirsty
think
minus
this
country
minute
cost
mirror
milk
corner
throw
cookie
classroom
meet
ticket
cheap
tie
clothes
cloud
tiger
time
city
circle
market
clean
tired
today
to
together
toe
tomorrow
toilet
tonight
clock
mathematics
too
top
tooth
matter
close
clear
touch
chest
cheek
choose
towel
toy
town
child
church
traffic
chin
chicken
train
travel
check
tree
many
triangle
map
trip
chalk
true
catch
case
carrot
try
turn
candy
calendar
button
cap
man
ugly
uncle
umbrella
understand
under
make
call
bye
by
but
buy
brother
bring
up
until
mail
brown
break
lucky
low
boy
boring
use
vacation
love
loud
boot
body
boat
board
lose
look
bird
big
vegetable
very
long
beef
bee
bedroom
bed
become
because
beach
be
lip
basket
bat
visit
bath
voice
balloon
basketball
autumn
light
walk
want
bad
warm
away
wash
bag
lion
washroom
water
watch
baby
watermelon
we
way
back
weak
wear
listen
line
weather
artist
week
arrive
as
welcome
weight
well
around
art
west
what
wet
lesson
library
letter
when
ant
where
which
any
anyway
anything
white
let
answer
who
wide
why
wife
angry
will
animal
win
left
window
wind
ago
again
alone
winter
wish
airport
with
all
air
woman
wolf
wonderful
leg
age
wood
word
agree
world
work
learn
worry
afternoon
leaf
late
large
wrong
write
year
able
yes
yellow
know
yesterday
you
a
about
young
zebra
"""
elementschool = elementschool.split(sep='\n')
for i in elementschool:
    if elementschool.count(i) >= 2:
        elementschool.remove(i)

9ca3987a98b50ac43cc6a449fe1f833b1550480b
<mask token>

<mask token>
for i in elementschool:
    if elementschool.count(i) >= 2:
        elementschool.remove(i)

elementschool = """a
an
the
about
across
act
address
afraid
after
afternoon
age
ago
air
airport
album
all
along
always
among
and
angry
animal
answer
any
apartment
apple
arm
around
arrive
as
ask
at
aunt
autumn
away
baby
baby
back
bad
bag
ball
balloon
banana
band
bank
base
basket
bath
be
beach
bear
beautiful
because
become
bed
before
begin
behind
bell
below
bench
beside
between
big
bike
bird
birthday
black
blow
blue
board
boat
body
book
bottle
bowl
box
boy
bread
break
breakfast
bridge
bright
bright
bring
brother
brown
brush
build
burn
bus
busy
but
butter
button
buy
by
bye
cake
calendar
call
camera
camp
can
candle
candy
cap
capital
captain
car
card
care
carry
case
cassette
cat
catch
ceiling
center
chair
chalk
chance
change
cheap
cheese
chicken
child
chopstick
church
circle
city
class
classmate
clean
climb
clock
close
clothes
cloud
club
coat
coffee
coin
cold
color
come
computer
cook
cool
copy
corner
count
country
course
cousin
cover
cow
crayon
cream
cross
cry
cup
curtain
cut
dad
dance
danger
dark
date
daughter
day
dead
deep
deer
desk
dial
diary
dictionary
die
dinner
dirty
dish
do
doctor
doll
dollar
dolphin
door
down
draw
dream
dress
drink
drive
drop
drum
dry
duck
ear
early
earth
east
easy
eat
egg
empty
end
engine
enjoy
enough
eraser
evening
every
example
excellent
excite
excuse
exercise
eye
face
fact
fair
fall
family
famous
far
farm
fast
fat
father
feel
few
fight
fill
film
find
fine
finger
finish
fire
fish
fix
flag
floor
flower
fly
follow
food
fool
foot
for
forget
fork
free
fresh
friend
from
front
fruit
full
fun
game
garden
gas
gate
gentle
get
girl
give
glad
glass
glove
go
God
gold
good
grandmother
grape
grass
gray
great
green
ground
group
grow
guitar
hair
half
hall
hamburger
hand
handle
happen
happy
hard
hat
hate
have
he
head
hear
heart
heavy
hello
help
hen
here
hi
hide
high
hiking
hill
hit
hold
hole
holiday
home
hope
horse
hose
hospital
hot
hotel
hour
house
how
hundred
hungry
hurry
hurt
I
ice
idea
if
ill
in
ink
interest
into
introduce
island
it
job
join
juice
jump
jungle
just
keep
key
kick
kid
kill
kind
king
kitchen
knee
knife
knock
know
lady
lake
lamp
land
large
last
late
latter
laugh
lead
leaf
learn
leave
left
leg
lesson
let
library
lie
light
like
line
lion
lip
list
listen
little
live
long
look
lose
lot
loud
love
low
luck
lunch
ma`am
mad
mail
make
man
many
map
march
market
marry
matter
may
meat
medal
meet
melon
meter
middle
milk
million
minute
mirror
Miss
model
mom
money
monkey
month
moon
morning
mother
mountain
mouth
move
movie
Mr.
Mrs.
much
music
must
name
narrow
near
neck
need
never
new
news
next
nice
night
no
noise
north
nose
not
note
now
number
nurse
o`clock
of
off
office
often
oh
oil
OK
okay
old
on
once
only
open
or
orange
other
out
over
page
paint
pair
pants
paper
pardon
parent
park
party
pass
pay
peace
pear
pen
pencil
people
phone
piano
pick
picnic
picture
piece
pig
pilot
pin
pine
pink
pipe
place
plan
plane
plant
play
please
pocket
point
police
pool
poor
post
poster
potato
practice
present
pretty
print
problem
pull
push
put
queen
question
quick
quiet
radio
rain
rainbow
read
ready
real
record
red
remember
repeat
rest
restaurant
return
ribbon
rice
rich
ride
right
ring
river
road
robot
rock
rocket
roll
roof
room
rose
round
ruler
run
sad
safe
salad
salt
same
sand
say
school
score
sea
season
seat
see
sell
send
service
set
shall
shape
she
sheep
sheet
ship
shirt
shoe
shoot
shop
short
shoulder
shout
show
shower
shut
sick
side
sign
silver
sing
sir
sister
sit
size
skate
skirt
sky
sleep
slide
slow
small
smell
smile
smoke
snow
so
soap
soccer
sock
soft
some
son
song
soon
sorry
sound
soup
south
space
speak
speed
spell
spend
spoon
sport
spring
square
stairs
stamp
stand
star
start
station
stay
steam
step
stick
stone
stop
store
storm
story
stove
straight
strange
strawberry
street
strike
strong
student
study
stupid
sugar
summer
sun
supper
sure
surprise
sweater
sweet
swim
swing
switch
table
take
talk
tall
tape
taste
taxi
tea
teach
team
telephone
television
tell
temple
tennis
test
than
thank
that
then
there
they
thick
thin
thing
think
thirsty
this
this
thousand
through
throw
ticket
tie
tiger
till
time
tired
to
today
together
tomato
tomorrow
tonight
too
tooth
top
touch
town
toy
train
travel
tree
trip
truck
try
tulip
turn
twice
umbrella
uncle
under
understand
until
up
use
usual
vacation
vegetable
very
video
village
violin
visit
wait
wake
walk
wall
want
war
warm
wash
waste
watch
water
way
we
weak
wear
weather
week
welcome
well
west
wet
what
when
where
which
white
who
why
wide
will
win
wind
window
wing
winter
with
woman
wonder
wood
word
work
world
write
wrong
yeah
year
yellow
yes
yes
yesterday
yet
you
young
zero
zoo
true
land
invite
kitchen
red
person
princess
pepper
prince
peach
past
pear
in
ill
grape
pair
grandfather
funny
gold
paint
good
go
goat
relax
gate
pretty
over
gentleman
outside
garden
front
future
remember
full
other
frog
fox
foolish
or
repeat
president
food
for
floor
fix
fire
forget
feed
present
fish
favorite
few
off
of
excuse
now
example
evening
north
noise
restaurant
rest
practice
every
enjoy
rest room
dirty
enough
drink
east
dog
drop
mountain
desk
rice
dentist
die
rich
right
ride
dinner
ring
post
dish
road
river
Ms
rock
roof
much
mouse
room
delicious
mother
date
round
cut
dear
miss
poor
correct
cow
ruler
cry
count
run
corn
cousin
sad
polite
point
continue
plus
maybe
pocket
may
same
salt
please
class
cat
careful
brush
say
build
life
school
living room
between
science
scissors
scientist
bright
lunch
breakfast
bottle
sea
bridge
bread
book
seat
season
box
both
bicycle
play
see
birthday
black
blue
bank
plate
sell
little
live
send
belt
begin
before
beautiful
bear
bathroom
plant
baseball
like
ball
plan
aunt
place
at
pink
apple
ahead
pig
last
after
lake
address
absent
knife
sheep
she
knee
knock
king
kind
job
pet
jump
ship
kick
shoe
kid
shop
shoulder
short
show
just
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husband
people
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homework
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some
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hello
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head
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son
hear
heart
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sorry
sound
health
have
happy
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south
hate
hat
hard
speak
speech
park
half
parent
spider
spend
group
green
pants
gray
spoon
paper
great
square
spring
grandmother
grass
glass
glue
glove
stair
give
stand
start
star
station
giraffe
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glad
girl
page
fun
get
from
fruit
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stomach
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story
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finger
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street
find
fill
only
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on
once
feel
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student
okay
old
study
father
fat
family
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farm
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subway
office
famous
face
excellent
number
not
sugar
night
nose
summer
no
nice
sun
elephant
next
sure
never
surprise
new
easy
surprising
ear
eat
dry
early
drive
duck
sweet
draw
dream
swim
down
dress
door
dolphin
neck
table
talk
take
need
tall
doctor
doll
different
museum
teach
tea
music
difficult
movie
musician
telephone
Mr
Mrs
tell
move
mouth
dangerous
deer
dance
day
daddy
daughter
dark
test
than
textbook
that
thank
theater
the
then
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there
moon
they
cute
month
monkey
cover
thin
thirsty
think
minus
this
country
minute
cost
mirror
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corner
throw
cookie
classroom
meet
ticket
cheap
tie
clothes
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time
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circle
market
clean
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today
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together
toe
tomorrow
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tonight
clock
mathematics
too
top
tooth
matter
close
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touch
chest
cheek
choose
towel
toy
town
child
church
traffic
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train
travel
check
tree
many
triangle
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trip
chalk
true
catch
case
carrot
try
turn
candy
calendar
button
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man
ugly
uncle
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understand
under
make
call
bye
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but
buy
brother
bring
up
until
mail
brown
break
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low
boy
boring
use
vacation
love
loud
boot
body
boat
board
lose
look
bird
big
vegetable
very
long
beef
bee
bedroom
bed
become
because
beach
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lip
basket
bat
visit
bath
voice
balloon
basketball
autumn
light
walk
want
bad
warm
away
wash
bag
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washroom
water
watch
baby
watermelon
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back
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wear
listen
line
weather
artist
week
arrive
as
welcome
weight
well
around
art
west
what
wet
lesson
library
letter
when
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where
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white
let
answer
who
wide
why
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win
left
window
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winter
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airport
with
all
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work
learn
worry
afternoon
leaf
late
large
wrong
write
year
able
yes
yellow
know
yesterday
you
a
about
young
zebra
"""
elementschool = elementschool.split(sep='\n')
for i in elementschool:
    if elementschool.count(i) >= 2:
        elementschool.remove(i)
