�˼½�ò¥¤¥Ù¥ï¿½ï¿½ï¿½É²ï¿½mod ¤ÎźÉÕ¥Õ¥¡¥¤¥ë°ìÍ÷

źÉÕ¥Õ¥¡¥¤¥ë¤¬¤¢¤ê¤Þ¤»¤ó¡£