iii iin iis iit iki ikk iks ikt in- ini ink inn ins int is- isi isk isn iss ist iti itk itn its itt k-t kii kik kin kis kit kki kkk kkn kks kkt kn- kni knk knn knt ksi ksk ksn kss kst ktk ktn kts ktt n-i nii nik nin nis nit nki nkk nkn nks nkt nni nnk nnn nns nnt nsi nsk nsn nss nst nti ntk ntn nts ntt sii sik sin sis sit sk- ski skk sks skt sni snk snn sns snt ss- ssi ssk ssn sss sst sti stk stn sts stt tii tik tin tis tit tkk tks tkt tni tnk tnn tns tnt tsi tsk tsn tss tst tti ttk ttn tts ttt