a=[2, 8, 6, 1, 78, 45, 34, 2]
print(a)
m=int(input('输入m:'))
if(m>=len(a)):
for i in range(m-len(a)-1):
a.insert(0,a.pop())
for i in range(m):
a.insert(0,a.pop())
print(a)
a=[2, 8, 6, 1, 78, 45, 34, 2]
print(a)
m=int(input('输入m:'))
if(m>=len(a)):
for i in range(m-len(a)-1):
a.insert(0,a.pop())
for i in range(m):
a.insert(0,a.pop())
print(a)