{"raw_statement":[{"iden":"problem statement","content":"Find the $X$\\-th character from the beginning of the string that is obtained by concatenating these characters: $N$ copies of `A`'s, $N$ copies of `B`'s, …, and $N$ copies of `Z`'s, in this order."},{"iden":"constraints","content":"*   $1 \\leq N \\leq 100$\n*   $1 \\leq X \\leq N\\times 26$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$ $X$"},{"iden":"sample input 1","content":"1 3"},{"iden":"sample output 1","content":"C\n\nWe obtain the string `ABCDEFGHIJKLMNOPQRSTUVWXYZ`, whose $3$\\-rd character from the beginning is `C`."},{"iden":"sample input 2","content":"2 12"},{"iden":"sample output 2","content":"F\n\nWe obtain the string `AABBCCDDEEFFGGHHIIJJKKLLMMNNOOPPQQRRSSTTUUVVWWXXYYZZ`, whose $12$\\-th character from the beginning is `F`."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}