13 lines
257 B
Python
13 lines
257 B
Python
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def solution(s):
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length = len(s)
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for n in range(2, length + 1):
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for i in range(0, length - n + 1):
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if s[i:i + n - 1] == s[i + n - 1:i:-1]:
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print(n)
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return
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print("-1")
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s = input()
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solution(s)
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