-hou c-cd cccc cccu ccdc ccdh ccoc ccod ccuc chch choc chod choh chok choo chou chud chuk ckch ckck ckco ckdo ckdu ckoc ckoo coch cock coco cocu codd coho cok- coko cood cooh cook coud couk cucc cuck cuk- dccc dccu dddd ddoc dhod dkdc doch dock doco docu dod- dodd dodo dohc doko dood dook douc doud douk duch duck duco dudd dudo dudu duhu duku duo- hccc hcch hdoc hdod hhhh hkcc hoch hock hodh hodk hoho hoko hoku hood hook houd houk huch huck hucu hudd hudo hudu huhu kccc kccd kcck kccu kcdc kcdd kcdu kchh kchk kcho kchu kckc kckk kcko kcoh kcou kcuh kcuk kdcc kdcd kdco kddc kddd kddk kdkd kdkk kdko kdoc kdok kduc khcc khch khck khdc khdk khhk khho khkk khoc khok khou khud khuk kkcd kkch kkck kkco kkdc kkdd kkdo kkhh kkhk kkkk kkoh kkoo kkuu kocd koch kock kodk kodo kodu kohd kohh koho kohu kokc kokh kokk koko koku kooc kook kooo koou kouu kucc kucd kuch kuco kudd kudo kudu kuhu kukh kukk kuku kuok kuoo kuuk kuuu occc oddd odoh odoo odou ohcc ohho ohoh ohok okcu okko okok ooho ooku oooh oooo oucc ouch oudc oudh ouu- ucdc ucdd ucho udoh udoo uduk uh-d uhoh uhok uhuh ukcc ukko ukok uocc uuoc uuuu