{"raw_statement":[{"iden":"problem statement","content":"You are given an integer $K$.\nPrint a string that is a concatenation of the first $K$ uppercase English letters in ascending order, starting from `A`."},{"iden":"constraints","content":"*   $K$ is an integer between $1$ and $26$, inclusive."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$K$"},{"iden":"sample input 1","content":"3"},{"iden":"sample output 1","content":"ABC\n\nThe uppercase English letters in ascending order are `A`, `B`, `C`, ...\nBy concatenating the first three uppercase English letters, we get `ABC`."},{"iden":"sample input 2","content":"1"},{"iden":"sample output 2","content":"A"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}