å¿åãã
ã層ã¯çã¾ãããã4ãè¦è´è
ããã®ã¯ç¾å¨ã®ã§ãã4å¹´åããçæ³ãå§ããããã¨åæã«æ¬æ ¼çãªã¨ã¬ãè¡ãããã«ãªã£ãã¨æãããããã¼ã¤ã³ã¨ããè
¹é¨ã極端ã«å¹ã¾ããå¼å¸æ³ãè¦ãã¦ããã¾ã£ã¦ãã¾ã£ãã®ãã¨æãã»ã©ä¸ã§ããã¤ã©ã¿ããï¼ããªã©ã¨ã¤ã¶ããããã»ã©ã誰ããç®ãçãããï¼ã