c-cd cccc cccl cccu cccv ccdc cclc cclv ccoc ccod cctc cctl cctt cctv ccuc ccut ccvo cddl cdlv cdot cdtv cdvd clcd cldc clod cloo clot clou cltc cltv clud clut coco coct cocu codd codl col- cold coll colo colt colu cood cool coot cotc coto cott cotu coud coul cout covo ctol ctot ctvo ctvt cucc culc culd cull culo cult cut- cutc cuto cutt cutv cvcc d-tv dccc dccl dcct dccu dccv dclv dctc dctv dcvd dddd ddlc ddoc ddot ddtv dlco dlvo doco doct docu dod- dodd dodo dold doll dolo dolt dolu dood dool doot dotd doto dott douc doud doul dout dtcc dtot duco duct dudd dudo dudu dulc dull dulo dult dulu duo- duul duut dvvl lccc lcdd lctl lcto lddv llcc lldc lllc llll lloc llod lloo llud lo-v locc loco locu lold loll lolo looc lood lool loot lotd lotl loto lott lotv loud loul lout louu lovo ltcc lttc lttv ltuc ludd ludo lull lulu lutv luvd lvcc lvov occc occt oclc oct- octo ocul oddd odoo odot odou odtu olcc ollo olot olov oltu oold oolo oooo otcd otcl oto- otoo otov otto ottu oucc oudc ould oulu out- outo ouu- ovo- ovod ovol ovoo ovot tccc tccu tcdd tcov tctc tcul tdtv tlco toco todd todo todt todu tol- told toll tolo tolt tolu tood tool toot totc totd toto tott toul tout touv tovo tttt ttul tucc tuco tudu tull tulo tulu tutl tuto tutt tutu tuuo tvtv ucdc ucdd uctv ucut udoo udot ulcc ulco ullo ulo- uloc ulto ultt ulul uocc uolc uovo utto uttu uulu uuoc uuuu uv-c uvvu vdcc vdot vlcc vldl vloc vlvt vodo volc vold voll volo volt vooc vool voot votd voto voud voul vout vtol vtvl vuco vudu vull vult vutv vvvv