c-cd cccc ccci cccl cccu cccv ccdc ccdi ccic ccid ccii ccil cciv cclc ccli cclv ccoc ccod ccuc ccvi ccvo cddl cdic cdii cdio cdiv cdli cdlv cdvd cdvi cicc cici cico cicu cidc cidi ciid ciii cili cill cilo cilv ciuc civc civo civy ciyu clcd cldc clic clii clio cliv clod cloo clou cloy clud clvi cly- coco cocu codd codi codl cody coil col- cold coli coll colo colu coly cood cool coud coul couy covo covy coyl coyo cucc cuci cudi cui- cuil culc culd cull culo cuvy cuy- cuyl cuyo cvcc cvid cvii cyc- cycc cycl cyl- cylc cyld cyll cyul cyy- cyyc dc-y dccc dcci dccl dccu dccv dcii dcil dcio dciv dcli dclv dcvd dcvi dddd ddlc ddly ddoc dici dico dicy didi dido didu didy diii diiv dili dill dilo dily dioc diol diou divd divi divo diyi diyu dlco dlii dlil dliv dlvi dlvo dlvy doci doco docu dod- dodd dodi dodo dody doid doil dold doli doll dolo dolu doly dood dool douc doud doul douy dovi doyl doyo duco dudd dudo dudu duid duil dulc duli dull dulo dulu duly duo- duul duvy duyl dvi- dvii dvvl dycd dycu dydd dyio dyll dyo- dyoo dyou iccc icci iccl icco iccu icdc icdd icdl icll icoc icod iddo idic idid idil idio idli idly idoc idol iduo idvd idyl iicd iiii iiio iioi iioo iiuc ilcd ilic ilio ill- illd illi illo illy iloc iloo ilud iluv iluy ioci iod- iodd iodo ioii ioio iolo iooi iooo iucc iucv iuiu ivic ivod ivyl lccc lcdd ldci lddv lico lidl lido liii liiv lili lill lilo lilu lily lio- liod livi livo livy liyl liyu llcc lldc lllc llll lloc llod lloo llud lo-v locc loci loco locu lodi loic loid loiu lold loli loll lolo loly looc lood lool loud loui loul louu lovo lovy loyd luci lucy ludd ludi ludo luli lull lulu luvd luyi lvcc lvii lviv lvov lyc- lyco lydd lyly lyo- lyv- occc occi oclc ocul odci oddd oddi oddy odic odio odiu odly odoo odou odyl oici oido oiii oily oiyl olcc oldy olic olid olio olli ollo olly olov olvi oodi ooid oold oolo oooo oucc oudc ouii ould oulu ouu- ovi- ovid ovil ovo- ovod ovol ovoo oyly oyou ucci ucdc ucdd ucil ucio uddi udic udid udoo ulcc ulco ulic ulli ullo ully ulo- uloc ulul ulvi uocc uolc uovo uulu uuoc uuuu uv-c uvic uvid uvvu uydo vcci vdcc vdio vic- vici vico vidi vido vidy viii vild vili vill vilu vily viol vivi vivo vivy vlcc vlci vldl vlli vloc vodo voic void voil voio volc vold voli voll volo voly vooc vool voud voul voyd voyi vuco vudi vudu vull vvvv vyld yccc ydil ydul yidi yidu yild yili yill yiud yivo ylid ylli yodo yold yoli yoll yolo yoly yood yool youd youi youl yoyo yudo yudu yuli yulo yulu yuyu yvyl yyyy