#author("2021-10-26T00:07:25+09:00","default:kuzan","kuzan") http://www.let.osaka-u.ac.jp/~okajima/uwazura/kokusyokaidai/k5/kokusyo_ko045.html http://www.let.osaka-u.ac.jp/~okajima/uwazura/syomokukaidai/ka/kaidai_ka113.html