iii iim iis iit iki ikk iks ikt im- imi imm ims imt imy is- isi isk ism iss ist isy iti itk itm its itt ity iym iys iyt iyy k-t kii kik kim kis kit kki kkk kkm kks kkt kky kmi kmk kmm kms kmt ksi ksk ksm kss kst ktk ktm kts ktt kym kys kyt mi- mii mik mim mis mit miy mkk mkm mks mkt mky mmi mmk mmm mms mmt msi msk msm mss mst msy mti mtk mtm mts mtt my- myk mym mys myt sii sik sim sis sit sk- ski skk skm sks skt sky smi smk smm sms smt smy ss- ssi ssk ssm sss sst sti stk stm sts stt sty sy- syi syk sym sys syt tii tik tim tis tit tiy tkk tkm tks tkt tky tmi tmk tmm tms tmt tmy tsi tsk tsm tss tst tsy tti ttk ttm tts ttt tty tym tys tyt yii yim yis yit yki ykk ykm ymi ymm yms ymt ysi ysk ysm yss yst ysy ytk ytm yts ytt yys yyt yyy