mCandidateClone.add(new Morpheme("았", POSTag.EPT));
mCandidateClone.addHavingCond(Condition.EUT);
} else if( preLastCh == '푸' ) {
exp = stem + "렀";
mCandidateClone.add(new Morpheme("었", POSTag.EPT));
mCandidateClone.addHavingCond(Condition.EUT);
} else {
mo = getMoeum(lastHg, preLastHg);
exp = stem.substring(0, stemLen - 2)
+ Hangul.combine(preLastHg.cho, preLastHg.jung, 'ㄹ')
+ Hangul.combine(lastHg.cho, mo, 'ㅆ');