iii iim iin iio iip iis iki ikk iko iks im- imi imm imn imo imp ims in- ini ink inm inn ino inp ins io- ioi iom ion ioo iop ios ipi ipm ipn ipo ipp ips is- isi isk ism isn iso isp iss kii kik kim kin kio kip kis kki kkk kkm kkn kkp kks kmi kmk kmm kmo kmp kms kn- kni knk knm knn kno knp koi kok kom kon koo kop kos kpi kpk kpm kpn kpo kpp kps ksi ksk ksm ksn kso ksp kss m-o mi- mii mik mim min mio mip mis mkk mkm mkn mko mkp mks mmi mmk mmm mmn mmo mmp mms mni mnk mnm mnn mno mnp mns moi mok mom mon moo mop mos mpi mpk mpm mpn mpo mpp mps msi msk msm msn mso msp mss n-i nii nik nim nin nio nip nis nki nkk nkm nkn nko nkp nks nmi nmk nmm nmn nmo nmp nms nni nnk nnm nnn nno nnp nns no- noi nok nom non noo nop nos npi npm npn npo npp nps nsi nsk nsm nsn nso nsp nss o-i oii oik oim oin oio oip ois oki okk oko okp oks om- omi omm omn omo omp oms on- oni onk onn ono onp ons oo- ooi ook oom oon ooo oop oos op- opi opk opm opn opo opp ops os- osi osk osm osn oso osp oss p-p pii pik pim pin pio pip pis pki pkm pkn pko pkp pks pmi pmk pmm pmn pmo pmp pms pn- pni pnk pnm pnn pno pnp pns poi pok pom pon poo pop pos ppi ppk ppm ppn ppo ppp pps ps- psi psk psm psn pso psp pss sii sik sim sin sio sip sis sk- ski skk skm sko skp sks smi smk smm smn smo smp sms sni snk snm snn sno snp sns soi sok som son soo sop sos spi spk spm spn spo spp sps ss- ssi ssk ssm ssn sso ssp sss