c-- ccc ccd ccm ccn cco cct ccu cdc cdd cdm cdn cdo cdt cdu cmc cmd cmm cmn cmo cmt cmu cn- cnc cnd cnm cnn cno cnt cnu co- coc cod com con coo cot cou ctc ctd ctm ctn cto ctt ctu cuc cud cum cun cuo cut cuu dcc dcd dcm dcn dco dct dcu ddc ddd ddm ddn ddo ddt ddu dmc dmd dmm dmn dmo dmt dmu dnc dnd dnm dnn dno dnt doc dod dom don doo dot dou dtc dtd dtm dtn dto dtt dtu duc dud dum dun duo dut m-o mc- mcc mcd mcm mcn mco mct mcu mdc mdd mdm mdn mdo mdt mdu mmc mmd mmm mmn mmo mmt mmu mnc mnm mnn mno mnt mnu moc mod mom mon moo mot mou mtc mtd mtm mtn mto mtt mtu muc mud mum mun mut muu ncc ncd ncm ncn nco nct ncu ndc ndd ndm ndn ndo ndt ndu nmc nmd nmm nmn nmo nmt nmu nnc nnm nnn nno nnt nnu no- noc nod nom non noo not nou ntc ntd ntm ntn nto ntt ntu nuc nud num nun nuo nut nuu oc- occ ocd ocm ocn oco oct ocu odc odd odm odn odo odt odu om- omc omd omm omn omo omt omu on- onc ond onn ono ont onu oo- ooc ood oom oon ooo oot ot- otc otd otm otn oto ott otu ou- ouc oud oum oun ouo out tcc tcd tcm tcn tco tct tcu tdc tdd tdm tdn tdo tdt tdu tmc tmd tmm tmn tmo tmt tmu tnc tnd tnm tnn tno tnt to- toc tod tom ton too tot tou ttc ttd ttm ttn tto ttt ttu tuc tud tum tun tuo tut tuu ucc ucd ucm ucn uco uct ucu udc udd udm udn udo udt udu um- umc umd umm umn umo umt umu un- unc und unm unn uno unt unu uoc uod uom uon uoo uot utc utd utm utn uto utt utu uuc uum uun uut uuu