{"raw_statement":[{"iden":"problem statement","content":"You are given a string $S$ consisting of `v` and `w`.\nPrint the number of \"bottoms\" in the string $S$ (see the figure at Sample Input/Output)."},{"iden":"constraints","content":"*   $S$ is a string consisting of `v` and `w`.\n*   The length of $S$ is between $1$ and $100$, inclusive."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$S$"},{"iden":"sample input 1","content":"vvwvw"},{"iden":"sample output 1","content":"7\n\n![image](https://img.atcoder.jp/abc279/53a8734c956ed9751e1d02505ba8655c.png)\nThe image above shows the seven \"bottoms\" in the string `vvwvw`."},{"iden":"sample input 2","content":"v"},{"iden":"sample output 2","content":"1"},{"iden":"sample input 3","content":"wwwvvvvvv"},{"iden":"sample output 3","content":"12"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}