a-do aaaa aaab aaad aaam aaba aabb aabd aabm aada aama aamb aamd aamo aaoo abaa abab abad abag abam abb- abba abbb abbo abda abdo abgd abma abmb aboa abob abod aboo adaa adab adad adag adam adao adba adda addd addo adma admb adob adod adog adoo ag-o agad agag agam agao agba agbo agda agga agma agob agod agog agoo amaa amad amag amam amb- amba ambo amda amdo amga amm- amma ammo amob amod amog amoo aoba aogm aoma aomg baaa baad baam baba babb babm babo bada badb badd bado baga bagg bago bama bamb bamm bbad bbbb bbdd bbdo bbga bbgm bbmg bdog bmaa bmag bmdb boab boad boag boba bobb bobo boda bodb bodo boga bogd bogg bogo boma bomb boob bood boog boom d-bo daab daad daag daam daba dabb dabo dada dado daga dagg dago dama damb damm damo dbag dddd dmaa dmab dmba doab doba dobb dod- doda dodd dodg dodo dog- doga dogg dogo doma domb domm domo doob dood doom gaba gabb gabo gada gadd gadm gado gaga gagg gago gam- gama gamb gamm gamo gbag gbbo gddb gggg gmod goad goam goba gobo goda godo goga gogo goma gomb gomo good goog goom maaa maad maag maam maba mabo mada madb madd mado maga magd magg mago mama mamo mbam mbba mbda mbdb mddm mdma mgam mgga mmaa mmab mmda mmdb mmmd mmmm mmod moaa moab moag moam moba mobb mobo moda modd modo moga mogg mogo moma momo mooa moob mood moog oadm oama obad obba obbo odam odbo odda oddd odma odom odoo ogam ogb ogba ogma ogoa ogod ogog omam omao ombo omda omdb omma omo- omoa omoo ooaa ooba ooda ooma oooo