a-do aaaa aaab aaad aaam aaba aabb aabd aabm aabt aada aadt aama aamb aamd aamo aaoo aata aatt abaa abab abad abam abat abb- abba abbb abbo abbt abda abdo abma abmb abmt aboa abob abod aboo abot abta adaa adab adad adam adao adat adba adda addd addo adma admb adob adod adoo adot adta amaa amad amam amat amb- amba ambo amda amdo amdt amm- amma ammo amob amod amoo amot amta amto aoba aoma aotd at-t ataa atab atad atat atdt atm- atma atmo atob atod atom atot atta atto baaa baad baam baat baba babb babm babo bada badb badd bado bama bamb bamm bata bato batt bbad bbbb bbdd bbdo bmaa bmdb boab boad boat boba bobb bobo boda bodb bodo boma bomb bomt boob bood boom boot bota botb botd boto bott btaa btdt btob bttb d-bo daab daad daam daba dabb dabo dabt dada dado dama damb damm damo data dato datt dbtt dddd ddot dmaa dmab dmba dmdt doab doat doba dobb dod- doda dodd dodo doma domb domm domo doob dood doom doot dota dotd doto dott dtaa dtot maaa maad maam maat maba mabo mada madb madd mado madt mama mamo mata mato matt mbam mbba mbda mbdb mbta mdat mddm mdma mdot mdta mmaa mmab mmda mmdb mmmd mmmm mmod moaa moab moam moat moba mobb mobo moda modd modo moma momo mooa moob mood moot mota motb motd motm moto mott mtaa mtab mtbd mtbo mtoa mtom oadm oama obad obba obbo obdt obot obtd odam odbo odda oddd odma odom odoo odot omam omao ombo omda omdb omma omo- omoa omoo ooaa ooba ooda ooma oooo ootb otbd otma oto- otoo otta otto t-mo taa- taat taba tabb tabo tada tado tama tamd tamm tamo taoa taom tata tatb tato tatt tbta tddb tdma tmaa tmtt toab toad toam toat toba tobo tobt toda todd todo todt toma tomb tomm tomo tomt tooa tood toom toot tota totd totm toto tott ttab ttbb ttma tttt