1.ㅌ+ㅇ => ㅊ 예 = example) 끝이다 [sounds like 끄치다] it is the ending 2. ㄱ+ㅎ => ㅋ 예) 먹히다 [머키다] being eaten 3. ㅂ + ㅎ => ㅍ 예) 밟히다 [발피다] being trodden 4. ㅎ + ㄷ => ㅌ 예) 좋다 [조타] to like or being good 5. ㅈ + ㅎ => ㅊ 예) 갖히다 [가치다] being trapped 6. ㅅ+ㅎ => ㅌ 예) 씽끗하다 [씽끄타다] to flash a smile