iii iim iin iio iis iki ikk iko iks im- imi imm imn imo ims in- ini ink inm inn ino ins io- ioi iom ion ioo ios is- isi isk ism isn iso iss kii kik kim kin kio kis kki kkk kkm kkn kks kmi kmk kmm kmo kms kn- kni knk knm knn kno koi kok kom kon koo kos ksi ksk ksm ksn kso kss m-o mi- mii mik mim min mio mis mkk mkm mkn mko mks mmi mmk mmm mmn mmo mms mni mnk mnm mnn mno mns moi mok mom mon moo mos msi msk msm msn mso mss n-i nii nik nim nin nio nis nki nkk nkm nkn nko nks nmi nmk nmm nmn nmo nms nni nnk nnm nnn nno nns no- noi nok nom non noo nos nsi nsk nsm nsn nso nss o-i oii oik oim oin oio ois oki okk oko oks om- omi omm omn omo oms on- oni onk onn ono ons oo- ooi ook oom oon ooo oos os- osi osk osm osn oso oss sii sik sim sin sio sis sk- ski skk skm sko sks smi smk smm smn smo sms sni snk snm snn sno sns soi sok som son soo sos ss- ssi ssk ssm ssn sso sss