a-be aaaa aaab aaac aaae aaam aaap aaar aaba aabb aabc aabm aabp aaca aacb aacc aace aacm aaco aacp aacr aacu aaea aaec aaem aaep aama aamb aamc aame aamo aamp aamr aaoe aaoo aapa aapc aapm aapo aara aarc aare aarm aaro aarp aaru aaup abaa abab abac abae abam abap abar abau abb- abba abbb abbe abbo abbr abca abcb abcc abcp abcr abec abee aber abma abmb abmc aboa abob aboo abor abou abpa abpc abpm abpp abpr abra abrc abro abua abue abum acaa acab acac acae acap acar acba acca accc acce accm acco accp accu ace- acea acec acem acer acma acmc acme acmp acmu acoa acoe acom acop acor acou acpa acpe acpm acpr acpu acr- acra acrc acre acrm acro acrr acu- acue acum acuo acup acur aeac aeap aecb aeer aeom aer- aera aerc aero amaa amac amae amam amap amar amb- amba ambe ambo ambr ambu amca amcc amco amec amee amer ameu amm- amma amme ammo ammu amob amoc amoo amor amou ampa ampc ampe ampm ampo amqu amra amrc amro amua amum amur aoba aoca aoce aoeu aoma aopo aora aorb apac apam apao apap apar apba apbr apca apcb apcc apcm apco apcr apea apec apem apep aper apeu apma apo- apoc apoe apom apoo apop apor apou appa appc appr appu apra aprc apre apro apua apuc apum apup aqap aqar aqme aqra aqu- aqua aque aquo arab arac arae aram arap araq arar arau arba arbe arc- arca arce arcm arco area arec aree arem areo arep areu arma armc arme armm armo armu aroa arob aroe arom aroo aror arpa arpe arpu arq- arqa arr- arra arrc arre arro arrr arru arua arub arue arum arup aruq auaa aube auca auce aucp auer auma aupc aur- aura aure auro baaa baam baar baba babb babe babm babo babr babu bac- baca bacc bace baco baer bama bamb bamc bame bamm bamp bamu bapa bapc bape bapp bapu baqa bar- bara barb barc bare barm baro barq barr baru bau- baum baur bbau bbbb bbbq bbcm bbeb bbpr bbrc bcaa bcam bcap bcar bcbc bcbp bcca bccc bccm bcec bcer bcma bcmp bcor bcpp bcra bcru bcuc bcup beam beap bear beau beba bebb bebe bebo beca becu beeb beem beep beer bema beme bemu beo- beor bepo beqa bera berc bere berm bero berr beru beur bmaa bmce bmep bmoc bmop boab boac boar boba bobb bobe bobo bobu boca boce bocm boco bocq bocu boea boec boee boeo boep boer boma bomb bome bomp bomu boob booc booe boom boop boor bopa bope bopp boqe bor- bora bore borm boro borr boru boua boue boum boup bour bpcp bpea bpmc bpoe bprc bque brab brac brae bram brao brau brca brcb brce brea breb brec bree brem breo brep brer brmc broa brob broc broe brom broo bror brou brrm brrr bruc brue brum brup buar buba bubb bube bubo bubq bubu buca bucc buce buco bucu buea buem buer bueu bum- buma bumb bump bupa bupc buqa bur- bura burb bure burm buro burp burr buru c-bo caaa caab caac caam caap caba cabe cabo cabu cac- caca cacc cace cacm caco cacr caec caem caer caeu cama camb camc came camm camo camp caor capa capb capc cape capm capo capp capu cara carb carc care carm caro carp carr cauc caum cauo caup cbac cbar cbbc cbca cbcc cbce cbcm cbcp cbcr cbcu cbea cbec cbee cber cbme cboq cbpc cbpp cbre cbrm ccaa ccab ccac ccam ccap ccar ccba ccbc ccca cccb cccc cccm cccp cccu ccee ccma ccmb ccmc ccmm ccmp ccob ccoc ccom ccpa ccpe ccpm ccpp ccpr ccra ccrc ccre ccrp ccuc ccup ceac cear ceba cebp cebu cec- ceca cece cecm ceco cecp ceeb ceec ceem cema cemb ceme cemm cemp cemr cemu ceop ceor ceou cepa cepc cepe cepo cepp cepr ceqa cer- cera cerc cere cero cerp cmaa cmac cmap cmaq cmba cmbc cmcc cmea cmec cmmb cmmc cmoc cmpa cmpc cmpp cmra cmrr coba cobb cobe cobo cobu coca coce coco cocp cocu coep com- coma comb comc come comm como comp comr comu coob coom coop copa cope copo copp copr cor- cora corb corc core corm coro corp corr coua coub coue coup cour cpaa cpac cpam cpap cpbc cpca cpce cpcm cpcu cpea cpeb cpep cper cpma cpme cpmp cppa cppm cpre cprm crab crac cram crap crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crem creo crep creu crmb crmo crmp crob croc croe crom croo crop cror crpc crub crue crum crup cuau cub- cuba cubb cube cuca cucc cuce cucm cucq cuer cum- cuma cume cump cupe cupo cupp cupr cura curb cure curo curr eaba eaca eacc eaec eama eame eaom eaop eapc eapp eara earb eare earo earp ebac ebam ebba ebbc ebbo ebbr ebcc eber eboe eboo ebor ebpo ebro ebru ebur ecaa ecac ecam ecao ecar ecbc ecbe ecca eccb eccc ecce eccm ecco ecem ecma ecmp eco- ecop ecou ecpa ecpm ecpp ecra ecrc ecrm ecrr ecru ecua eeca eeea eeee eemo eeoc eera eerc eero emac emae emam emar emba embe embo embr emcc emco emer emeu emma emme emmu emor empa empc empe emra emre emup eora eore epaa epac epam epbm epcc epec epee eper epmo epoc epor eppa eppc eppo eppp epra eprb epro eprp epub eqao equ- equa eque equo eram erap erau erba erbb erbe erca ercc erce ercp ereb erec erem erer erma ermc erme ermo erob eroc eroe eroo erpa erpe erra errc erre erro erua erub eruc erum erur euba eubc euer eumc eur- eura eurc eure euro maaa maac maam maap maar maba mabe mabo mabu mac- maca macb macc mace maco macp macr macu maee maem maeo maer mama mamc mame mamo mamp mamu maoc maor mapa mape mapo mapp mapr mapu maqu mar-