옷이 ----- 오시(o-si,噢西) 옷을 ----- 오슬(o-seul) As for "꽃" 꽃을 --- 꼬츨(kko-cheul) 꽃이 --- 꼬치(kko-chi) 꽃아 --- 꼬차(kko-cha) 꽃샘추위 --- 꼳쌤추위(kkot-ssaem-chu-wi,春寒) because of the consonant 'ㅅ' as in '샘'. I think, now you know how it works. 다음(da-eum) 음식(eum-sik) 본(bon) 분(bun) ^____^