c-cd cccc cccu ccdc ccdn ccjo ccnc ccnu ccoc ccod ccuc cdnc cdon cjcj cjdc cjon cjun cnco cndd cnnj coco cocu codd cojo con- conc cond conj conn cono cood coon coud coun cucc cucn cujo cuju cund cuno cuon dccc dccu dcon dddd ddoc dnoc doco docu dod- dodd dodo dojo donc dond donn dono dood doon douc doud doun duco dudd dudo dudu dunc dunn duno duo- duon jccc jjcc jnco joco jocu jodo jojo jond jonn jono joon joun juco jucu judd judo juju junc jund juno junu juon nccc nccn nccu ncdc ncdn ncdu ncnc ncnd ncoc ndcc nddo ndoc njdc nnnn noco nodo nodu non- nonn nono nonu noo- nooj noon nooo noun nucu nudc nudd nudo nunc nunn nuno nuoc nuon occc occn ocon oddd odon odoo odou onc- oncd onco ondo onno onod onon oooo oucc oudc ouju oun- ound ouu- ucdc ucdd ucon udjo udon udoo udun uncc unco undo unno unon uocc uuno uuoc uuuu