ãã¥ã¢ãã¯ã€ãã§ä»äžãã1å3段ã®ã¢ãžã¥ãŒã«ãã£ããããããªãŒãã³æ£ãšæä»ãã®åçŽãçµã¿åããããªãã£ã¹ã«ãã£ãããšãã䜿ããããããããããŸãã