-ic c-- ccc cci cck ccm cco cct ccz 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 coz ctc cti ctk ctm cto ctt ctz cz- czc czk czm czo czt icc ici ick icm ico ict icz iic iii iim iio iit ikc iki ikk iko ikt im- imc imi imm imo imt imz io- ioc ioi iom ioo iot itc iti itk itm ito itt itz izi izm izo izz k-t k-z kcc kci kck kcm kct kic kii kik kim kio kit kiz kkc kki kkk kkm kkt kmc kmi kmk kmm kmo kmt kmz koc koi kok kom koo kot koz ktc ktk ktm kto ktt kzo m-o mc- mcc mci mck mcm mco mct mcz mi- mic mii mik mim mio mit miz mkc mkk mkm mko mkt mkz mmc mmi mmk mmm mmo mmt mmz moc moi mok mom moo mot moz mtc mti mtk mtm mto mtt mzi mzm mzt o-i oc- occ oci ock ocm oco oct ocz oic oii oik oim oio oit oiz okc oki okk oko om- omc omi omm omo omt omz oo- ooc ooi ook oom ooo oot ot- otc oti otk otm oto ott otz ozm ozo ozt ozz tcc tci tck tcm tco tct tic tii tik tim tio tit tiz tkc tkk tkm tko tkt tkz tmc tmi tmk tmm tmo tmt tmz to- toc toi tok tom too tot toz ttc tti ttk ttm tto ttt zco zik zim zio zit ziz zmc zmk zmm zmt zo- zoc zoi zok zom zoo zot ztm zzt zzz