c-- ccc ccl ccm ccn ccu cl- clc cll clm cln clu cmc cml cmm cmn cmq cmu cn- cnc cnl cnm cnn cnu cqc cql cqm cuc cul cum cun cuq cuu lcc lcl lcm lcn lcq lcu llc lll llm lln llq llu lmc lml lmm lmn lmq lmu lnc lnl lnm lnn lnu luc lul lum lun luu mc- mcc mcl mcm mcn mcq mcu mlc mll mlm mln mlq mlu mmc mml mmm mmn mmu mnc mnl mnm mnn mnu mql muc mul mum mun muu ncc ncl ncm ncn ncu nlc nll nlm nln nlq nlu nmc nml nmm nmn nmu nnc nnl nnm nnn nnu nqc nuc nul num nun nuq nuu qcc qcl qcm qlm qmc qml qmu qqq qqu qu- qul qum ucc ucl ucm ucn ucu ulc ull ulm uln ulu um- umc uml umm umn umu un- unc unl unm unn unq unu uuc uum uun uuu