-th h-i hhh hhi hhk hhs hht hih hii hik his hit hkh hki hkk hks hkt hsh hsi hsk hss hst hth hti htk hts htt ihh ihi ihk ihs iht iih iii iis iit iki ikk iks ikt is- ish isi isk iss ist ith iti itk its itt k-t khh khi khk khs kih kii kik kis kit kkh kki kkk kks kkt ksh ksi ksk kss kst kth ktk kts ktt sh- shh shi shk shs sht sih sii sik sis sit sk- skh ski skk sks skt ss- ssh ssi ssk sss sst sth sti stk sts stt th- thh thi thk ths tht tih tii tik tis tit tkk tks tkt tsh tsi tsk tss tst tth tti ttk tts ttt