Snaky Strings

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Chef calls a string *snaky* if it either starts or ends with the letter `'s'`. You are given a string $A$ of length $4$, consisting of only lowercase English letters. Is the string $A$ *snaky*? ### Input - The only line of input contains a string $A$ of length $4$, containing only lowercase English letters. ### Output Output a string denoting the answer: `Yes` if the string $A$ is *snaky* and

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solution.cppC++17

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