4ç·¨åé²ã®çç·¨éã
解説ã«ãããã¨ãããåé²ã®4ä½ã®å®æææã¯ã°ãã°ãã§ãããã¥ã¼ç´å¾ãã丸6å¹´ã®éãçµã¦æ¸ãæºããããä½åã®éåä½ã§ããããæãåãããã¡ãã·ã§ããã«ãªé°å²æ°ã¯ä½åéã§çµ±ä¸ããã¦ããããã種ãããã¥ã¼å½æããå®æããããã®ãæã£ã¦ããã®ã ããã
ä½ååä½ã§ã¯ããããããã®è¦ªåã«é¢ãããã¼ãã®æ示ã¨é¡åã¨ã®äº¤é¯ãç´ æ´ãããã