-th hhh hhm hhn hho hhs hht hmh hmm hmo hms hmt hnh hnn hno hns hnt hoh hom hon hoo hos hot hsh hsm hsn hss hst hth htm htn hto hts htt m-o mhh mhm mhn mho mhs mht mmh mmm mmn mmo mms mmt mnm mnn mno mns mnt moh mom mon moo mos mot msh msm msn mso mss mst mth mtm mtn mto mts mtt nhh nhm nhn nhs nht nmh nmm nmn nmo nms nmt nnh nnm nnn nno nns nnt no- noh nom non noo nos not nsh nsm nsn nso nss nst nth ntm ntn nto nts ntt ohh ohm ohn oho ohs oht om- omh omm omn omo oms omt on- onh onn ono ons ont oo- ooh oom oon ooo oos oot os- osh osm osn oso oss ost ot- oth otm otn oto ots ott sh- shh shm shn sho shs sht smh smm smn smo sms smt snm snn sno sns snt soh som son soo sos sot ss- ssh ssm ssn sso sss sst sth stm stn sto sts stt th- thh thm thn tho ths tht tmh tmm tmn tmo tms tmt tnh tnm tnn tno tns tnt to- toh tom ton too tos tot tsh tsm tsn tso tss tst tth ttm ttn tto tts ttt