a-do a-ya a-yo aaaa aaab aaad aaba aabb aabd aabt aaby aada aadt aaoo aata aatt abaa abab abad abat abay abb- abba abbb abbo abbt abby abda abdo abdy aboa abob abod aboo abot aboy abta abyt abyy adaa adab adad adao adat aday adba adda addd addo addy adob adod adoo adot adta adya adyt aoba aotd at-t ataa atab atad atat atay atdt atob atod atot atoy atta atto atty atya ay-o ayad ayao ayat ayay ayda ayod ayoo ayot ayta ayto ayya baaa baad baat baba babb babo baby bada badb badd bado bady bata bato batt baty baya bayo bayt bbad bbay bbbb bbdd bbdo bboy bbyo bday boab boad boat boba bobb bobo boby boda bodb bodo body boob bood boot bota botb botd boto bott boty boya boyd boyo btaa btdt btob bttb byoa byob byod byyd d-bo daab daad daba dabb dabo dabt dada dado dady data dato datt daya dayo dayt dboy dbtt dday dddd ddot doab doat doba dobb doby dod- doda dodd dodo dody doob dood doot dota dotd doto dott doty doya doyo dtaa dtot dya- dyab dyad dyat dybt dydd dyo- dyoo dyot dyt- dyty oaty obad obay obba obbo obby obdt obot oboy obtd oday odbo odda oddd oddy odoo odot ooaa ooba ooby ooda oooo ootb ooty otay otbd oto- otoo otoy otta otto oyda taa- taat taba tabb tabo taby tada tado taoa tata tatb tato tatt taty taya tayo tayt tayy tbta tddb to-y toab toad toat toay toba tobo tobt toby toda todd todo todt tody tooa tood toot tota totd toto tott toty toya toyb toyo toyt ttab ttbb ttoy tttt ttyd tybo tydd tydy tyta tytd tyto tytt tyty yaba yabo yada yado yata yaya yayo ydad yday ydyt yoba yobo yoda yodo yood yoot yota yott yoyo ytay yyyy