c-cd cccc cccu ccdc ccgc ccoc ccod ccuc cgcc cgcg ckck ckco ckdo ckdu ckgo ckoc ckoo cock coco cocu codd cogo cok- coko cood cook coud couk cucc cuck cuk- dccc dccu dcgo dddd ddoc dgkd dgkg dkdc dock doco docu dod- dodd dodg dodo dog- dogg dogo dogu doko dood dook douc doud doug douk duck duco dudd dudo dudu dugu duku duo- gc-c gccc gggg godo gogo goku good goog gook gou- goud goug gouk guck gudo gudu gugg gugu kccc kccd kcck kccu kcdc kcdd kcdu kcgc kckc kckk kcko kcog kcou kcuk kdcc kdcd kdco kddc kddd kddg kddk kdgo kdkd kdkk kdko kdoc kdog kdok kduc kdug kgcc kgcd kgdc kgdd kggg kggo kgou kgud kkcd kkck kkco kkdc kkdd kkdg kkdo kkgo kkkk kkoo kkuu kocd kock kodk kodo kodu kogd kogg kogo kogu kokc kokk koko koku kooc koog kook kooo koou kouu kucc kucd kuco kudd kudo kudu kugo kukk kuku kuok kuoo kuuk kuuu occc oddd odoo odou ogdc ogod ogog ogou okcu okgo okko okok ooku oooo oucc oudc ouu- ucdc ucdd udoo uduk ugcc ugcg uggo ugod uguu ukcc ukko ukok uocc uuoc uuuu