a-be aaaa aaab aaac aaae aaam aaba aabb aabc aabm aabt aaca aacb aacc aace aacm aaco aact aaea aaec aaem aage aama aamb aamc aame aamo aaoe aaoo aata aatc aatt abaa abab abac abae abag abam abat abb- abba abbb abbe abbo abbt abca abcb abcc abct abec abee abet abma abmb abmc abmt aboa abob aboo abot abta ac-t acaa acab acac acae acag acat acba acca accc acce accm acco acct ace- acea acec acem acet acga acma acmc acme acmg acoa acoe acog acom acot acta actc acte actg acto actt aeac aecb aect aega aemt aeom aeta aetc aeto aett ag-o agac agag agam agao agat agba agbo agca agcc agce agco agct agea agee agem aget agga agge agma agmc agme agob agog agoo agot agta agte amaa amac amae amag amam amat amb- amba ambe ambo amca amcc amco amec amee amet amga amm- amma amme ammo amob amoc amog amoo amot amta amtc amte amto aoba aoca aoce aogm aoma aomg aotc at-t ataa atab atac atae atat atca atcc atco atea atec atee atem ateo atgm atgo atm- atma atme atmo atob atoc atoe atom atot atta atte atto baaa baam baat baba babb babe babm babo bac- baca bacc bace baco bact baga bage bagg bago bagt bama bamb bamc bame bamm bata batc bate bato batt bbbb bbcm bbeb bbet bbga bbgm bbmg bcaa bcam bcat bcbc bcbg bcca bccc bccm bcec bcet bcma bctc beag beam beat beba bebb bebe bebo beca beeb beeg beem beet bega begg bego bema beme beo- beot beta betc bete beto bett bgca bmaa bmag bmce bmoc bmtc boab boac boag boat boba bobb bobe bobo boca boce bocm boco boea boec boee boeo boet boga boge bogg bogo bogt boma bomb bome bomt boob booc booe boog boom boot bota botb bote boto bott btaa btcc btec btob bttb c-bo caaa caab caac caam caat caba cabe cabg cabo cac- caca cacc cace cacm caco caec caem caga cage cagg cago cama camb camc came camm camo camt cat- cata catb catc cate catm cato catt cbac cbat cbbc cbca cbcc cbce cbcm cbct cbea cbec cbee cbet cbga cbgb cbme cbot cbta cbtc ccaa ccab ccac ccag ccam ccat ccba ccbc ccca cccb cccc cccm ccee ccga ccgc ccgt ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt ceac ceat ceba cec- ceca cece cecm ceco cect ceeb ceec ceem cege cego cema cemb ceme cemm cet- ceta cete ceto cgac cgcc cgcg cgmc cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cmoc cmot cmta cmtc coag coat coba cobb cobe cobo coca coce coco coct cogo com- coma comb comc come comm como coob coom coot cota cotb cotc cote coto cott ctab ctae ctag ctba ctca ctec ctge ctma ctmo ctot ctta eaba eaca eacc eaec eaga eage eama eame eaom eata eate ebac ebam ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecam ecao ecat ecbc ecbe ecca eccb eccc ecce eccm ecco ecct ecem ecma eco- ecog ecot ect- ecta ectc ecto eeca eeea eeee eega eemo eeoc eeta eetc eete egaa egae egao egat egba egbe egcc egcg egea egec egee egem eggb egge eggo egma ego- egot egta egte emac emae emag emam emba embe embo emcc emco emet emma emme emta emte eota eotc eoto etag etam etat etbc etcc etco etec etee etem etoe etta ette etto gaba gabb gabe gabo gabt gace gaea gaec gaga gage gagg gago gam- gama gamb game gamm gamo gata gatc gate gatm gato gatt gbag gbbo gbmc gc-c gcaa gcat gcbc gccc gcet gcma gcmc gcoa gctc geab geat geba gebe geca gece geet gege gegg gego gem- gema gemm geo- geog geom geta getb gete getg geto gett ggbt gggg gmac gmat gmme gmta goam goat goba gobe gobo goca goce goem goga gogo goma gomb gome gomo goog goom goot gota gote gotm goto gott gtaa gtco gtea gtoe gtta maaa maac maag maam maat maba mabe mabo mac- maca macb macc mace maco mact maee maem maeo maga mage magg mago mama mamc mame mamo maoc mata matc mate mato matt mbac mbam mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mcga mcmc mcmt mcot mctc meag meat mebe mebo mec- meca mecc mece meco meem meet meg- mega mege megg mego mema memc meme memo meoc met- meta mete meto mett mgam mgga mgmt mmaa mmab mmac mmcc mmcg mmcm mmct mmea mmmc mmmm moaa moab moac moag moam moat moba mobb mobe mobo moca moco moea moet moga mogg mogo moma mome momo mooa moob mooc mooe moog moot mota motb mote motm moto mott mtaa mtab mtac mtbc mtbo mtge mtoa mtoe mtom o-eo oama oate obba obbo obea obec obet oboe obot ocab ocac ocam ocat ocbc occa occc occt oce ocee ocet ocga ocma ocom oct- octa octe octo oec- oeca oecc oeec oegb oeme oeta ogae ogam ogb ogba ogbe ogea ogee ogge ogma ogoa ogog omac omam omao ombe ombo omca omee omeo omet omma omo- omoa omoe omoo ooaa ooba oobe ooma oome oooo ootb otac otea otee otem otma oto- otoe otog otoo otta otte otto t-mo taa- taag taat taba tabb tabc tabe tabo taca tacc tace taco tact taec taem taga tage tagg tago tama tamc tame tamm tamo taoa taom tata tatb tate tato tatt tbca tbcb tbcc tbce tbta tcam tcca tccc tcga tcom tctc teac team teat teba tebo teca teco tect teec teem teet tega tegg tego tegt tema teme temo teom teta tete teto tett tgcc tgtc tmaa tmac tmbc tmbg tmca tmcc tmcm tmge tmtt toab toam toat toba tobe tobo tobt toca toce toco toea toee toet toga toge togo togt toma tomb tome tomg tomm tomo tomt tooa toom toot tota totc tote totm toto tott ttab ttbb tteo ttma ttoe tttt