iii iim iis iit iki ikk iks ikt im- imi imm ims imt is- isi isk ism iss ist iti itk itm its itt k-t kii kik kim kis kit kki kkk kkm kks kkt kmi kmk kmm kms kmt ksi ksk ksm kss kst ktk ktm kts ktt mi- mii mik mim mis mit mkk mkm mks mkt mmi mmk mmm mms mmt msi msk msm mss mst mti mtk mtm mts mtt sii sik sim sis sit sk- ski skk skm sks skt smi smk smm sms smt ss- ssi ssk ssm sss sst sti stk stm sts stt tii tik tim tis tit tkk tkm tks tkt tmi tmk tmm tms tmt tsi tsk tsm tss tst tti ttk ttm tts ttt