c-cd cccc cccl cccu ccdc cclc ccoc ccod ccuc cddl ckck ckcl ckco ckcy ckdo ckdu ckoc ckoo ckoy ckyl clcd cldc clod clok cloo clou cloy clud cly- clyk cock coco cocu codd codl cody cok- coko coky col- cold colk coll colo colu coly cood cook cool coud couk coul couy coyl coyo cucc cuck cuk- culc culd culk cull culo cuy- cuyl cuyo cyc- cycc cycl cyl- cylc cyld cyll cyul cyy- cyyc dc-y dccc dccl dccu dddd ddlc ddly ddoc dkdc dlco dock doco docu dod- dodd dodo dody doko doky dold dolk doll dolo dolu doly dood dook dool douc doud douk doul douy doyk doyl doyo duck duco dudd dudo dudu duku dulc dull dulo dulu duly duo- duul duyl dycd dyck dycu dydd dyko dyku dyll dyo- dyok dyoo dyou k-lo kccc kccd kcck kccl kccu kccy kcdc kcdd kcdu kcdy kckc kckk kckl kcko kcky kclc kclk kcll kclu kcly kcol kcou kcuk kcul kcyk kcyl kcyy kdcc kdcd kdco kddc kddd kddk kddl kdkd kdkk kdko kdlc kdld kdll kdlo kdly kdoc kdok kduc kdyk kdyl kkcd kkck kkcl kkco kkcy kkdc kkdd kkdl kkdo kkdy kkkk kklc kkld kkll kklo kkol kkoo kkoy kkuu kkyc kkyy klcc klcd klck klcl klcy kldc kldd kldy klkc klkk klkl klko klky kllc kllk klly kloc klok klol kloo klou kluk kluu klyc klyd klyk klyy kocd kock kodk kodl kodo kodu kody kokc kokk koko koku koky kolc kold kolk koll kolo kolu koly kooc kook kool kooo koou koul kouu koyo koyy kucc kucd kuco kudd kudl kudo kudu kukk kukl kuku kuky kuld kull kulo kulu kuly kuok kuol kuoo kuuk kuul kuuu kuyo kuyu kuyy kycc kyck kydd kydo kydy kykc kykd kykk kyky kyld kyll kylo kyok kyol kyoo kyoy kyuk kyul kyuu kyyk kyyo kyyy lccc lcdd llcc lldc lllc llll lloc llod lloo llud locc lock loco locu lokk loko lold loll lolo loly looc lood look lool loud louk loul louu loyd luck lucy ludd ludo luko luky lull lulu luuk lyc- lyco lydd lyly lyo- occc oclc ocul oddd oddy odly odoo odou odyl okcu okko oklo okok okol okul okyo olcc oldy ollo olly ooku ooky oold oolo oooo oucc oudc ould oulk oulu ouu- oyly oyou ucdc ucdd ucky udoo uduk ukcc ukko ukky ukok ukyo ulcc ulco ullo ully ulo- uloc uluk ulul uocc uolc uulu uuoc uuuu uydo yccc ydul ykko ylyk yock yodo yoko yoky yold yolk yoll yolo yoly yood yook yool youd youk youl yoyo yuck yudo yudu yuko yuku yuky yulo yulu yuyu yyyy