iii iim iip iis iki ikk iks im- imi imm imp ims imy ipi ipm ipp ips ipy is- isi isk ism isp iss isy iym iys iyy kii kik kim kip kis kki kkk kkm kkp kks kky kmi kmk kmm kmp kms kpi kpk kpm kpp kps ksi ksk ksm ksp kss kym kyp kys mi- mii mik mim mip mis miy mkk mkm mkp mks mky mmi mmk mmm mmp mms mpi mpk mpm mpp mps msi msk msm msp mss msy my- myk mym mys p-p pii pik pim pip pis pki pkm pkp pks pky pmi pmk pmm pmp pms ppi ppk ppm ppp pps ps- psi psk psm psp pss psy py- pyk pym pys sii sik sim sip sis sk- ski skk skm skp sks sky smi smk smm smp sms smy spi spk spm spp sps spy ss- ssi ssk ssm ssp sss sy- syi syk sym syp sys yii yim yip yis yki ykk ykm ymi ymm yms yps ysi ysk ysm ysp yss ysy yys yyy