ãããããªã©ã€ãã°ã¬ãŒã§ãŸãšããã1å2段ã®ãã£ããããã§ããåŒãåºããšãªãŒãã³æ£ãçµã¿åãããæ¥çšåããã£ããããŸããªããããæ°ã«å ¥ãã®å°ç©ãèŠããŠåçŽã§ããŸãã