a=['m','a','d','a','m']
i=-1
b=[]
while i>=(-len(a)):
	b.append(a[i])
	i=i-1
if a==b:
	print(a,'palimdrom list')
else:
	print('not')
7bc7f45c28c321b2b8d1ef439e8b599d219f3351
<mask token>

<mask token>
while i >= -len(a):
    b.append(a[i])
    i = i - 1
if a == b:
    print(a, 'palimdrom list')
else:
    print('not')

a = ['m', 'a', 'd', 'a', 'm']
i = -1
b = []
while i >= -len(a):
    b.append(a[i])
    i = i - 1
if a == b:
    print(a, 'palimdrom list')
else:
    print('not')

a=['m','a','d','a','m']
i=-1
b=[]
while i>=(-len(a)):
	b.append(a[i])
	i=i-1
if a==b:
	print(a,'palimdrom list')
else:
	print('not')