-th h-i hhh hhi hhk hhn hhs hht hih hii hik hin his hit hkh hki hkk hkn hks hkt hnh hnk hnn hns hnt hsh hsi hsk hsn hss hst hth hti htk htn hts htt ihh ihi ihk ihn ihs iht iih iii iin iis iit iki ikk iks ikt in- inh ini ink inn ins int is- ish isi isk isn iss ist ith iti itk itn its itt k-t khh khi khk khn khs kih kii kik kin kis kit kkh kki kkk kkn kks kkt kn- kni knk knn knt ksh ksi ksk ksn kss kst kth ktk ktn kts ktt n-i nhh nhi nhk nhn nhs nht nih nii nik nin nis nit nki nkk nkn nks nkt nnh nni nnk nnn nns nnt nsh nsi nsk nsn nss nst nth nti ntk ntn nts ntt sh- shh shi shk shn shs sht sih sii sik sin sis sit sk- skh ski skk sks skt sni snk snn sns snt ss- ssh ssi ssk ssn sss sst sth sti stk stn sts stt th- thh thi thk thn ths tht tih tii tik tin tis tit tkk tks tkt tnh tni tnk tnn tns tnt tsh tsi tsk tsn tss tst tth tti ttk ttn tts ttt