3~6¸¸¿øÁ¤µµ µÇ´Â°ÍÁß¿¡ ã°í Àֳ׿ä
»ç¿ëÇغ¸½Å°ÍÁß¿¡ °¡¼ººñ ÁÁ´Ù½ÍÀº°Å ÀÖÀ¸¸é Ãßõ ºÎŹµå·Á¿ä
±×·³ ÀоîÁּż °¨»çÇÕ´Ï´å