a-be aaaa aaab aaae aaam aaba aabb aabm aaea aaem aage aama aamb aame aamo aaoe aaoo abaa abab abae abag abam abax abb- abba abbb abbe abbo abee abma abmb aboa abob aboo abox aega aeom ag-o agag agam agao agba agbo agea agee agem agga agge agma agme agob agog agoo amaa amae amag amam amax amb- amba ambe ambo ambx amee amex amga amm- amma amme ammo amob amog amoo aoba aogm aoma aomg axo- axoa axxo ba-x baaa baam baba babb babe babm babo baga bage bagg bago bama bamb bame bamm bbbb bbeb bbga bbgm bbmg bbox beag beam beba bebb bebe bebo beeb beeg beem bega begg bego bema beme beo- bmaa bmag boab boag boba bobb bobe bobo boea boee boeo boga boge bogg bogo boma bomb bome boob booe boog boom boox boxa eaba eaga eage eama eame eaom ebam ebba ebbo eboe eboo ebox eeea eeee eega eemo egaa egae egao egba egbe egea egee egem eggb egge eggo egma ego- emae emag emam emax emba embe embo emex emma emme exa- exam exge exo- gaba gabb gabe gabo gaea gaga gage gagg gago gam- gama gamb game gamm gamo gbag gbbo geab geba gebe gege gegg gego gem- gema gemm geo- geog geom geox gggg gmax gmme goam goba gobe gobo goem goga gogo goma gomb gome gomo goog goom gxmo maaa maag maam maba mabe mabo maee maem maeo maga mage magg mago mama mame mamo maxx mbam mbba mbox meag mebe mebo meem meg- mega mege megg mego mema meme memo memx mexx mgam mgga mmaa mmab mmea mmmm mmxx moaa moab moag moam moba mobb mobe mobo moea moex moga mogg mogo moma mome momo mooa moob mooe moog moxa moxe moxo o-eo oama obba obbo obea obex oboe obox oeax oegb oeme ogae ogam ogb ogba ogbe ogea ogee ogge ogma ogoa ogog omam omao ombe ombo omee omeo omex omma omo- omoa omoe omoo omox ooaa ooba oobe ooma oome oooo oxa- oxea oxo- oxox oxxo xaga xago xbee xbox xega xema xeme xexe xmax xome xoom xoxo xxxo xxxx