-ly -ol -th hhh hhl hho hhs hht hhy hlh hll hlo hls hlt hly hoh hol hoo hos hot hoy hsh hsl hss hst hsy hth htl hto hts htt hty hy- hyh hyl hyo hys hyt hyy lhh lho lhs lht lll llo lls llt lly loh lol loo los lot loy lsh lsl lso lss lst lth ltl lto lts ltt lyl lyo lys lyt ohh ohl oho ohs oht oll olo ols olt oly oo- ooh ool ooo oos oot os- osh osl oso oss ost ot- oth otl oto ots ott oyl oyo oys sh- shh shl sho shs sht shy slh sll slo sls slt sly soh sol soo sos sot soy ss- ssh ssl sso sss sst sth stl sto sts stt sty sy- syh syl sys syt th- thh thl tho ths tht thy tlh tll tlo tls tlt to- toh tol too tos tot toy tsh tsl tso tss tst tsy tth ttl tto tts ttt tty tyl tyo tys tyt yhs yht yll yls ylt yly yol yoo yos yot yoy ysl yso yss yst ysy yth ytl yto yts ytt yys yyt yyy