c-- ccc ccd ccg cck ccm cco ccu cdc cdd cdg cdk cdm cdo cdu cgc cgd cgg cgm cgo cgu ckc ckd ckm cko cmc cmd cmg cmk cmm cmo cmu co- coc cod cog cok com coo cou cuc cud cug cuk cum cuo cuu dcc dcd dcg dck dcm dco dcu ddc ddd ddg ddk ddm ddo ddu dgc dgd dgg dgk dgm dgu dkc dkg dkk dkm dko dku dmc dmd dmg dmk dmm dmo dmu doc dod dog dok dom doo dou duc dud dug duk dum duo g-d gcc gcd gcg gck gcm gco gcu gdc gdd gdk gdm gdo gdu ggc ggd ggg ggm ggo ggu gkd gkm gko gmc gmd gmg gmm gmo goc god gog gok gom goo gou gu- guc gud gug guk gum guo guu kcc kcd kcg kck kcm kcu kdc kdg kdk kdm kdo kdu kgc kgd kgm kgo kgu kkc kkk kkm kku kmc kmd kmg kmk kmm kmo kmu koc kod kog kok kom koo kou kuc kud kug kuk kum kuu m-o mc- mcc mcd mcg mck mcm mco mcu mdc mdd mdg mdk mdm mdo mdu mgc mgd mgk mgm mgo mgu mkc mkd mkg mkk mkm mko mku mmc mmd mmg mmk mmm mmo mmu moc mod mog mok mom moo mou muc mud mug muk mum muu oc- occ ocd ocg ock ocm oco ocu odc odd odg odm odo odu ogc ogd ogg ogo okc okd okg okk oko oku om- omc omd omg omm omo omu oo- ooc ood oog ook oom ooo ou- ouc oud ouk oum ouo ucc ucd ucg uck ucm uco ucu udc udd udg udk udm udo udu ugc ugg ugk ugm ugo ugu ukc ukk uku um- umc umd umg umm umo umu uoc uod uog uok uom uoo uuc uug uum uuu