-th hhh hhm hho hhr hhs hht hmh hmm hmo hmr hms hmt hoh hom hoo hor hos hot hr- hrh hrm hro hrr hrs hrt hsh hsm hsr hss hst hth htm hto htr hts htt m-o m-r mhh mhm mho mhr mhs mht mmh mmm mmo mmr mms mmt moh mom moo mor mos mot mrh mrm mro mrr mrs mrt msh msm mso msr mss mst mth mtm mto mtr mts mtt ohh ohm oho ohr ohs oht om- omh omm omo omr oms omt oo- ooh oom ooo oor oos oot or- orh orm oro orr ors ort os- osh osm oso osr oss ost ot- oth otm oto otr ots ott rh- rhh rhm rho rhr rhs rht rmh rmm rmo rmr rms rmt roh rom roo ror ros rot rrh rrm rrr rrs rrt rsh rsm rso rsr rss rst rtm rto rtr rts rtt sh- shh shm sho shr shs sht smh smm smo smr sms smt soh som soo sor sos sot sr- srh srm sro srr srs srt ss- ssh ssm sso ssr sss sst sth stm sto str sts stt th- thh thm tho thr ths tht tmh tmm tmo tmr tms tmt to- toh tom too tor tos tot trh trm tro trr trs trt tsh tsm tso tsr tss tst tth ttm tto ttr tts ttt