#切片然后连接看连接后的字符串是不是和字符串B一样
class Solution:
    def solve(self , A: str, B: str) -> bool:
        # write code here
        if len(A)!=len(B):
            return False
        if len(A)==len(B):
            for i in range(len(A)):
                if A[i:]+A[0:i]==B:
                    print(A[i:]+A[0:i])
                    return True
        return False