h-i hhh hhi hhk hhn hhs hih hii hik hin his hkh hki hkk hkn hks hnh hnk hnn hns hsh hsi hsk hsn hss ihh ihi ihk ihn ihs iih iii iin iis iki ikk iks in- inh ini ink inn ins is- ish isi isk isn iss khh khi khk khn khs kih kii kik kin kis kkh kki kkk kkn kks kn- kni knk knn ksh ksi ksk ksn kss n-i nhh nhi nhk nhn nhs nih nii nik nin nis nki nkk nkn nks nnh nni nnk nnn nns nsh nsi nsk nsn nss sh- shh shi shk shn shs sih sii sik sin sis sk- skh ski skk sks sni snk snn sns ss- ssh ssi ssk ssn sss