c-cd cccc cccl cccu ccdc ccgc cclc cclg ccoc ccod ccuc cddl cgcc cgcg ckck ckcl ckco ckdo ckdu ckgl ckgo cklg ckoc ckoo clcd cldc clkg clod clog clok cloo clou clud cock coco cocu codd codl cogo cok- coko col- cold colk coll colo colu cood cook cool coud couk coul cucc cuck cuk- culc culd culk cull culo dccc dccl dccu dcgo dddd ddlc ddoc dgkd dgkg dglc dkdc dlco dock doco docu dod- dodd dodg dodo dog- dogg dogo dogu doko dold dolk doll dolo dolu dood dook dool douc doud doug douk doul duck duco dudd dudo dudu dugu duku dulc dull dulo dulu duo- duul gc-c gccc gclc ggcl gggg glcc glod glog glou glug godo gogo goku gold golk goll golo golu good goog gook gool gou- goud goug gouk goul guck gudo gudu gugg gugu guld gull gulo gulu k-lo kccc kccd kcck kccl kccu kcdc kcdd kcdu kcgc kcgl kckc kckk kckl kcko kclc kclk kcll kclu kcog kcol kcou kcuk kcul kdcc kdcd kdco kddc kddd kddg kddk kddl kdgl kdgo kdkd kdkk kdko kdlc kdld kdlg kdll kdlo kdoc kdog kdok kduc kdug kgcc kgcd kgcl kgdc kgdd kgdl kggg kggl kggo kgkl kgld kglk kglo kgol kgou kgud kkcd kkck kkcl kkco kkdc kkdd kkdg kkdl kkdo kkgl kkgo kkkk kklc kkld kkll kklo kkol kkoo kkuu klcc klcd klck klcl kldc kldd kldg klgd klgl klgo klgu klkc klkk klkl klko kllc kllk kloc klog klok klol kloo klou klug kluk kluu kocd kock kodk kodl kodo kodu kogd kogg kogl kogo kogu kokc kokk koko koku kolc kold kolg kolk koll kolo kolu kooc koog kook kool kooo koou koul kouu kucc kucd kuco kudd kudl kudo kudu kugo kukk kukl kuku kuld kull kulo kulu kuok kuol kuoo kuuk kuul kuuu lccc lcdd llcc lldc llgc lllc llll lloc llod lloo llud locc lock loco locu log- logo lokk loko lold loll lolo looc lood look lool loud louk loul louu luck ludd ludo lugg lugo lugu luko lull lulu luuk occc oclc ocul oddd odoo odou ogdc ogdl ogod ogog ogou okcu okgo okko oklo okok okol okul olcc olgc ollo olog ooku oold oolo oooo oucc oudc ould oulk oulu ouu- ucdc ucdd udoo uduk ugcc ugcg uggo ugod ugol uguu ukcc ukko ukok ulcc ulco ullo ulo- uloc ulog uluk ulul uocc uolc uulu uuoc uuuu