a-do a-ya a-yo aaaa aaac aaad aaca aacc aacd aaco aacy aada aadc aaoo acaa acac acad acca accc accd acco accy acda acdc acoa acod acoy adaa adac adad adao aday adcc adda addc addd addo addy adoc adod adoo adya aoca ay-o ayad ayao ayay ayca ayda ayod ayoo ayya c-cd caaa caac cac- caca cacc caco cada cadc cadd cado cady caod cayo ccaa ccac ccad ccca cccc ccdc ccoc ccod cdaa cdac cdad cday cdda coad coca coco coda codd cody cood coya coyo cya- cyaa cyc- cyca cycc cyoa cyy- cyyc daad daca dada dado dady daya dayo dc-y dcca dccc dday dddd ddoc doca doco dod- doda dodd dodo dody dood doya doyo dya- dyac dyad dycd dydd dyo- dyoo ocac ocad occa occc odac oday odda oddd oddy odoo ooaa ooda oooo oyda yacc yaco yacy yada yado yaya yayo ycao yccc ydad yday yoda yodo yood yoyo yyyy