cccc ccci cccl ccic ccii ccil cclc ccli ccoc cicc cici cico ciii ciko cili cilk cill cilo ckck ckcl ckco ckcy ckoc ckoi ckoo ckoy ckyl clic clii clik clio clok cloo cloy cly- clyk cock coco coil cok- coko coky col- coli colk coll colo coly cook cool coyl coyo cyc- cycc cycl cyl- cylc cyll cyy- cyyc iccc icci iccl icco icky icll icoc iiii iiio iioi iioo ikki ikko ikky ikoo ikyl ilic ilio ilki ill- illi illo illy iloc ilok iloo ioci ioii ioio ioko iolo iooi iooo k-ci k-lo kccc kcci kcck kccl kccy kcic kcii kcil kckc kckk kckl kcko kcky kclc kcli kclk kcll kcly kcol kcyk kcyl kcyy kicc kick kicl kicy kiic kiii kiik kikc kiki kikk kiko kili kilk kill kilo kioc kioi kiok kiol kioo kiyi kiyk kkci kkck kkcl kkco kkcy kkic kkik kkkk kklc kkli kkll kklo kkol kkoo kkoy kkyc kkyy klcc klci klck klcl klcy klic klik klil klio klkc klkk klkl klko klky kllc kllk klly kloc klok klol kloo klyc klyk klyy koci kock koii koil kokc koki kokk koko koky kolc koli kolk koll kolo koly kooc kooi kook kool kooo koyo koyy kycc kyck kykc kykk kyky kyli kyll kylo kyok kyol kyoo kyoy kyyi kyyk kyyo kyyy lccc lick lico liii liko lili lill lilo lily lio- liyl llcc lllc llll lloc lloo locc loci lock loco loic loik loki lokk loko loli loll lolo loly looc look lool lyc- lyco lyik lyly lyo- occc occi oclc oici oick oiii oiko oily oiyl okic okko oklo okok okol okyo olcc olic olio olki olli ollo olly ooky oolo oooo oyly yccc yili yill ykko ylli ylyk yock yoik yoki yoko yoky yoli yolk yoll yolo yoly yook yool yoyo yyyy