{"raw_statement":[{"iden":"problem statement","content":"Ringo is giving a present to Snuke.\nRingo has found out that Snuke loves _yakiniku_ (a Japanese term meaning grilled meat. _yaki_: grilled, _niku_: meat). He supposes that Snuke likes grilled things starting with `YAKI` in Japanese, and does not like other things.\nYou are given a string $S$ representing the Japanese name of Ringo's present to Snuke. Determine whether $S$ starts with `YAKI`."},{"iden":"constraints","content":"*   $1 \\leq |S| \\leq 10$\n*   $S$ consists of uppercase English letters."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$S$"},{"iden":"sample input 1","content":"YAKINIKU"},{"iden":"sample output 1","content":"Yes\n\n`YAKINIKU` starts with `YAKI`."},{"iden":"sample input 2","content":"TAKOYAKI"},{"iden":"sample output 2","content":"No\n\n`TAKOYAKI` (a Japanese snack. _tako_: octopus) does not start with `YAKI`."},{"iden":"sample input 3","content":"YAK"},{"iden":"sample output 3","content":"No"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}