def f(a):
    s = ""
    i = 0
    while(i < len(a) - 1):
        s = s + a[i + 1]
        i = i + 1
        return s


def g(a, b):
    if(b == 0):
        return a
    return f(a) + a[0]


s = "0123456789"
i = 0
while(i < 7):
    j = 0
    while(j < 2):
        s = g(s, 1)

        j = j + 1

    s = g(s, 9)
    i = i + 1
print(s)

dd0c2770779507917271b3e47643dd8a077d5073
def f(a):
    s = ''
    i = 0
    while i < len(a) - 1:
        s = s + a[i + 1]
        i = i + 1
        return s


<mask token>

def f(a):
    s = ''
    i = 0
    while i < len(a) - 1:
        s = s + a[i + 1]
        i = i + 1
        return s


def g(a, b):
    if b == 0:
        return a
    return f(a) + a[0]


<mask token>

def f(a):
    s = ''
    i = 0
    while i < len(a) - 1:
        s = s + a[i + 1]
        i = i + 1
        return s


def g(a, b):
    if b == 0:
        return a
    return f(a) + a[0]


<mask token>
while i < 7:
    j = 0
    while j < 2:
        s = g(s, 1)
        j = j + 1
    s = g(s, 9)
    i = i + 1
print(s)

def f(a):
    s = ''
    i = 0
    while i < len(a) - 1:
        s = s + a[i + 1]
        i = i + 1
        return s


def g(a, b):
    if b == 0:
        return a
    return f(a) + a[0]


s = '0123456789'
i = 0
while i < 7:
    j = 0
    while j < 2:
        s = g(s, 1)
        j = j + 1
    s = g(s, 9)
    i = i + 1
print(s)

def f(a):
    s = ""
    i = 0
    while(i < len(a) - 1):
        s = s + a[i + 1]
        i = i + 1
        return s


def g(a, b):
    if(b == 0):
        return a
    return f(a) + a[0]


s = "0123456789"
i = 0
while(i < 7):
    j = 0
    while(j < 2):
        s = g(s, 1)

        j = j + 1

    s = g(s, 9)
    i = i + 1
print(s)
