iii iim iio iis iit iki ikk iko iks ikt im- imi imm imo ims imt io- ioi iom ioo ios iot is- isi isk ism iso iss ist iti itk itm ito its itt k-t kii kik kim kio kis kit kki kkk kkm kks kkt kmi kmk kmm kmo kms kmt koi kok kom koo kos kot ksi ksk ksm kso kss kst ktk ktm kto kts ktt m-o mi- mii mik mim mio mis mit mkk mkm mko mks mkt mmi mmk mmm mmo mms mmt moi mok mom moo mos mot msi msk msm mso mss mst mti mtk mtm mto mts mtt o-i oii oik oim oio ois oit oki okk oko oks om- omi omm omo oms omt oo- ooi ook oom ooo oos oot os- osi osk osm oso oss ost ot- oti otk otm oto ots ott sii sik sim sio sis sit sk- ski skk skm sko sks skt smi smk smm smo sms smt soi sok som soo sos sot ss- ssi ssk ssm sso sss sst sti stk stm sto sts stt tii tik tim tio tis tit tkk tkm tko tks tkt tmi tmk tmm tmo tms tmt to- toi tok tom too tos tot tsi tsk tsm tso tss tst tti ttk ttm tto tts ttt