-ic c-- ccc cci cck ccm cco cct ci- cic cii cik cim cio cit ckc cki ckm cko ckt cmc cmi cmk cmm cmo cmt co- coc coi cok com coo cot ctc cti ctk ctm cto ctt icc ici ick icm ico ict iic iii iim iio iit ikc iki ikk iko ikt im- imc imi imm imo imt io- ioc ioi iom ioo iot itc iti itk itm ito itt k-t kcc kci kck kcm kct kic kii kik kim kio kit kkc kki kkk kkm kkt kmc kmi kmk kmm kmo kmt koc koi kok kom koo kot ktc ktk ktm kto ktt m-o mc- mcc mci mck mcm mco mct mi- mic mii mik mim mio mit mkc mkk mkm mko mkt mmc mmi mmk mmm mmo mmt moc moi mok mom moo mot mtc mti mtk mtm mto mtt o-i oc- occ oci ock ocm oco oct oic oii oik oim oio oit okc oki okk oko om- omc omi omm omo omt oo- ooc ooi ook oom ooo oot ot- otc oti otk otm oto ott tcc tci tck tcm tco tct tic tii tik tim tio tit tkc tkk tkm tko tkt tmc tmi tmk tmm tmo tmt to- toc toi tok tom too tot ttc tti ttk ttm tto ttt