c-cd cccc cccl cccu ccdc cclc ccoc ccod ccuc cddl clcd cldc clod cloo clou cloy clud cly- coco cocu codd codl cody col- cold coll colo colu coly cood cool coud coul couy coyl coyo cucc culc culd cull culo cuy- cuyl cuyo cyc- cycc cycl cyl- cylc cyld cyll cyul cyy- cyyc dc-y dccc dccl dccu dddd ddlc ddly ddoc dlco doco docu dod- dodd dodo dody dold doll dolo dolu doly dood dool douc doud doul douy doyl doyo duco dudd dudo dudu dulc dull dulo dulu duly duo- duul duyl dycd dycu dydd dyll dyo- dyoo dyou lccc lcdd llcc lldc lllc llll lloc llod lloo llud locc loco locu lold loll lolo loly looc lood lool loud loul louu loyd lucy ludd ludo lull lulu lyc- lyco lydd lyly lyo- occc oclc ocul oddd oddy odly odoo odou odyl olcc oldy ollo olly oold oolo oooo oucc oudc ould oulu ouu- oyly oyou ucdc ucdd udoo ulcc ulco ullo ully ulo- uloc ulul uocc uolc uulu uuoc uuuu uydo yccc ydul yodo yold yoll yolo yoly yood yool youd youl yoyo yudo yudu yulo yulu yuyu yyyy