c-- ccc ccm ccn cct ccu cmc cmm cmn cmt cmu cn- cnc cnm cnn cnt cnu ctc ctm ctn ctt ctu cuc cum cun cut cuu mc- mcc mcm mcn mct mcu mmc mmm mmn mmt mmu mnc mnm mnn mnt mnu mtc mtm mtn mtt mtu muc mum mun mut muu ncc ncm ncn nct ncu nmc nmm nmn nmt nmu nnc nnm nnn nnt nnu ntc ntm ntn ntt ntu nuc num nun nut nuu tcc tcm tcn tct tcu tmc tmm tmn tmt tmu tnc tnm tnn tnt ttc ttm ttn ttt ttu tuc tum tun tut tuu ucc ucm ucn uct ucu um- umc umm umn umt umu un- unc unm unn unt unu utc utm utn utt utu uuc uum uun uut uuu