{"raw_statement":[{"iden":"problem statement","content":"You are given a string $S$ of length $N$ consisting of lowercase English letters.  \nIf there are any adjacent occurrences of `a` and `b` in $S$, print `Yes`; otherwise, print `No`. (The order of `a` and `b` does not matter.)"},{"iden":"constraints","content":"*   $2 \\leq N \\leq 100$\n*   $S$ is a string of length $N$ consisting of lowercase English letters."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$N$\n$S$"},{"iden":"sample input 1","content":"3\nabc"},{"iden":"sample output 1","content":"Yes\n\nThe string `abc` has `a` as the first character and `b` as the second character, which are adjacent. Thus, print `Yes`."},{"iden":"sample input 2","content":"2\nba"},{"iden":"sample output 2","content":"Yes\n\nThe string `ba` has `a` as the second character and `b` as the first character, which are adjacent. (Note that the order of `a` and `b` does not matter.)"},{"iden":"sample input 3","content":"7\natcoder"},{"iden":"sample output 3","content":"No"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}