c-cd cccc ccci cccl cccu ccdc ccdi ccic ccid ccii ccil cclc ccli ccoc ccod ccuc cddl cdic cdii cdio cdli cicc cici cico cicu cidc cidi ciid ciii cili cill cilo ciuc ciyu clcd cldc clic clii clio clod cloo clou cloy clud cly- coco cocu codd codi codl cody coil col- cold coli coll colo colu coly cood cool coud coul couy coyl coyo cucc cuci cudi cui- cuil culc culd cull culo cuy- cuyl cuyo cyc- cycc cycl cyl- cylc cyld cyll cyul cyy- cyyc dc-y dccc dcci dccl dccu dcii dcil dcio dcli dddd ddlc ddly ddoc dici dico dicy didi dido didu didy diii dili dill dilo dily dioc diol diou diyi diyu dlco dlii dlil doci doco docu dod- dodd dodi dodo dody doid doil dold doli doll dolo dolu doly dood dool douc doud doul douy doyl doyo duco dudd dudo dudu duid duil dulc duli dull dulo dulu duly duo- duul duyl 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 idyl iicd iiii iiio iioi iioo iiuc ilcd ilic ilio ill- illd illi illo illy iloc iloo ilud iluy ioci iod- iodd iodo ioii ioio iolo iooi iooo iucc iuiu lccc lcdd ldci lico lidl lido liii lili lill lilo lilu lily lio- liod liyl liyu llcc lldc lllc llll lloc llod lloo llud locc loci loco locu lodi loic loid loiu lold loli loll lolo loly looc lood lool loud loui loul louu loyd luci lucy ludd ludi ludo luli lull lulu luyi lyc- lyco lydd lyly lyo- 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 oodi ooid oold oolo oooo oucc oudc ouii ould oulu ouu- oyly oyou ucci ucdc ucdd ucil ucio uddi udic udid udoo ulcc ulco ulic ulli ullo ully ulo- uloc ulul uocc uolc uulu uuoc uuuu uydo yccc ydil ydul yidi yidu yild yili yill yiud ylid ylli yodo yold yoli yoll yolo yoly yood yool youd youi youl yoyo yudo yudu yuli yulo yulu yuyu yyyy