c-- ccc cck ccm cco ccr cct ccu ckc ckm cko ckt cmc cmk cmm cmo cmr cmt cmu co- coc cok com coo cor cot cou crc crk crm cro crr crt cru ctc ctk ctm cto ctr ctt ctu cuc cuk cum cuo cur cut cuu k-t kcc kck kcm kcr kct kcu kkc kkk kkm kkr kkt kku kmc kmk kmm kmo kmt kmu koc kok kom koo kor kot kou krc krk kro krr krt kru ktc ktk ktm kto ktr ktt ktu kuc kuk kum kur kut kuu m-o m-r mc- mcc mck mcm mco mcr mct mcu mkc mkk mkm mko mkr mkt mku mmc mmk mmm mmo mmr mmt mmu moc mok mom moo mor mot mou mrc mrk mrm mro mrr mrt mru mtc mtk mtm mto mtr mtt mtu muc muk mum mur mut muu oc- occ ock ocm oco ocr oct ocu okc okk oko okr oku om- omc omm omo omr omt omu oo- ooc ook oom ooo oor oot or- orc ork orm oro orr ort oru ot- otc otk otm oto otr ott otu ou- ouc ouk oum ouo our out rcc rcm rco rcr rct rcu rkc rkk rkm rko rkt rku rmc rmm rmo rmr rmt roc rok rom roo ror rot rou rrc rrk rrm rrr rrt rru rtc rtk rtm rto rtr rtt rtu ruc ruk rum ruo rur rut ruu tcc tck tcm tco tcr tct tcu tkc tkk tkm tko tkr tkt tmc tmk tmm tmo tmr tmt tmu to- toc tok tom too tor tot tou trc trk trm tro trr trt tru ttc ttk ttm tto ttr ttt ttu tuc tuk tum tuo tur tut tuu ucc uck ucm uco ucr uct ucu ukc ukk ukr uku um- umc umm umo umr umt umu uoc uok uom uoo uor uot ur- urc urk urm uro urr urt uru utc utk utm uto utr utt utu uuc uum uur uut uuu