-th h-i hhh hhi hhm hhs hht hih hii him his hit hmh hmi hmm hms hmt hsh hsi hsm hss hst hth hti htm hts htt ihh ihi ihm ihs iht iih iii iim iis iit im- imh imi imm ims imt is- ish isi ism iss ist ith iti itm its itt mhh mhi mhm mhs mht mi- mih mii mim mis mit mmh mmi mmm mms mmt msh msi msm mss mst mth mti mtm mts mtt sh- shh shi shm shs sht sih sii sim sis sit smh smi smm sms smt ss- ssh ssi ssm sss sst sth sti stm sts stt th- thh thi thm ths tht tih tii tim tis tit tmh tmi tmm tms tmt tsh tsi tsm tss tst tth tti ttm tts ttt