a-do a-ha a-ya a-yo aaaa aaac aaad aaah aaca aacc aacd aach aaco aacy aada aadc aaha aaoo acaa acac acad acca accc accd acch acco accy acda acdc acha achh acho achy acoa acod acoh acoy adaa adac adad adah adao aday adcc adda addc addd addo addy adha adhd adho adoc adod adoo adya ahac ahad ahah ahha ahoa ahod ahoy aoah aoca aodh ay-o ayad ayah ayao ayay ayca ayda ayod ayoo ayya c-cd caaa caac caah cac- caca cacc cach caco cada cadc cadd cado cady caha caod cayo ccaa ccac ccad ccca cccc ccdc ccdh ccha cchy ccoc ccod cdaa cdac cdad cday cdda chaa chac chad chah chao chay chca chch chha choc chod choh choo choy chy- chyc coad coca coch coco coda codd cody coha coho cood cooh coya coyo cya- cyaa cyc- cyca cycc cyoa cyy- cyyc daad daca dada dado dady daha daya dayo dc-y dcca dccc dday dddd ddoc dhaa dhad dhao dhod doca doch doco dod- doda dodd dodo dody doha dohc dood doya doyo dya- dyac dyad dyah dycd dych dydd dyhh dyo- dyoo haad haco hada hadh haha haho haya hcca hccc hcch hday hdca hdda hdoc hdod hdyd hhaa hhhh hoac hoad hoay hoca hoch hoda hodh hody hoha hoho hood hoya hyda hydd hyo- ocac ocad occa occc ocha odac odah oday odda oddd oddy odoh odoo ohad ohcc ohho ohoh ohyo ooaa ooda ooha ooho oooh oooo oych oyda yacc yaco yacy yada yado yaho yaya yayo ycao yccc ycch ydad yday yhad yhyd yoch yoda yodh yodo yoho yood yoyo yyyy