a-be aaaa aaab aaac aaae aaam aaap aaba aabb aabc aabm aabp aabt aaca aacb aacc aace aacm aacp aact aacu aaea aaec aaem aaep aama aamb aamc aame aamp aapa aapc aapm aapt aata aatc aatt aaup abaa abab abac abae abam abap abat abau abb- abba abbb abbe abbt abca abcb abcc abcp abct abec abee abet abma abmb abmc abmt abpa abpc abpm abpp abta abtu abua abue abum abut ac-t acaa acab acac acae acap acat acba acca accc acce accm accp acct accu ace- acea acec acem acet acma acmc acme acmp acmu acpa acpe acpm acpt acpu acta actc acte actt actu acu- acue acum acup acut aeac aeap aecb aect aemt aeta aetc aett amaa amac amae amam amap amat amb- amba ambe ambu amca amcc amec amee amet ameu amm- amma amme ammu ampa ampc ampe ampm ampt amta amtc amte amtp amua amum apac apam apap apat apba apca apcb apcc apcm apea apec apem apep apet apeu apma appa appc appt appu apta aptc apte aptt apua apuc apum apup at-t ataa atab atac atae atap atat atca atcc atea atec atee atem atep atm- atma atme atmp atmu atta atte attp attu atua atub atuc atum auaa aube auca auce aucp auct auma aupc aut- aute baaa baam baat baba babb babe babm babu bac- baca bacc bace bact bama bamb bamc bame bamm bamp bamu bapa bapc bape bapp bapt bapu bata batc bate batt batu bau- baum bbau bbbb bbcm bbeb bbet bcaa bcam bcap bcat bcbc bcbp bcca bccc bccm bcec bcet bcma bcmp bcpp bctc bcuc bcup beam beap beat beau beba bebb bebe beca becu beeb beem beep beet bema beme bemu beta betc bete bett betu bmaa bmce bmep bmpt bmtc bpcp bpea bpmc btaa btbp btcc btec bttb buat buba bubb bube bubu buca bucc buce bucu buea buem bueu bum- buma bumb bump bupa bupc but- buta bute butt caaa caab caac caam caap caat caba cabe cabu cac- caca cacc cace cacm caec caem caeu cama camb camc came camm camp camt capa capb capc cape capm capp capt capu cat- cata catb catc cate catm catt catu cauc caum caup caut cbac cbat cbbc cbca cbcc cbce cbcm cbcp cbct cbcu cbea cbec cbee cbet cbme cbpc cbpp cbta cbtc ccaa ccab ccac ccam ccap ccat ccba ccbc ccca cccb cccc cccm cccp cccu ccee ccma ccmb ccmc ccmm ccmp ccpa ccpe ccpm ccpp cctb cctc cctt ccuc ccup ccut ceac ceat ceba cebp cebu cec- ceca cece cecm cecp cect ceeb ceec ceem cema cemb ceme cemm cemp cemu cepa cepc cepe cepp cept cet- ceta cete cetp cmaa cmac cmap cmba cmbc cmcc cmea cmec cmmb cmmc cmpa cmpc cmpp cmta cmtc cmtu cpaa cpac cpam cpap cpbc cpca cpce cpcm cpcu cpea cpeb cpep cpma cpme cpmp cppa cppm cptp ctab ctae ctba ctca ctcp ctec ctep ctma ctpp ctta cuau cub- cuba cubb cube cuca cucc cuce cucm cum- cuma cume cump cumt cupe cupp cut- cuta cutc cute cutt eaba eaca eacc eaec eama eame eapc eapp eata eate ebac ebam ebba ebbc ebcc ecaa ecac ecam ecat ecbc ecbe ecca eccb eccc ecce eccm ecct ecem ecma ecmp ecpa ecpm ecpp ect- ecta ectc ecua eeca eeea eeee eeta eetc eete eetu emac emae emam emba embe emcc emet emeu emma emme emmu empa empc empe empt emta emte emtp emup epaa epac epam epbm epcc epec epee eppa eppc eppp epta epte epub etam etap etat etbc etcc etec etee etem etta ette ettu etua euba eubc eumc maaa maac maam maap maat maba mabe mabu mac- maca macb macc mace macp mact macu maee maem mama mamc mame mamp mamu mapa mape mapp mapu mata matc mate matt matu maua maum maup maut mbac mbam mbba mbca mbta mcaa mcac mcap mcat mcba mcbc mcca mccc mcep mcmc mcmt mcpa mcpb mcpc mcpp mctc mctu meap meat mebe mec- meca mecc mece meem meep meet mema memc meme memu mepe met- meta mete mett metu meum meup mmaa mmab mmac mmap mmcc mmcm mmct mmea mmmc mmmm mmpa mmpc mmpu mpaa mpac mpca mpcc mpct mpec mpmc mppc mppe mppp mpta mptc mptp mtaa mtab mtac mtap mtbc mtep mtpa mtuc muac mube muc- mucc muce mucu muee muet muma mume mumm mump mumu muta mute mutt mutu muut paap paat paba pabt pabu paca pace pact pacu paea paec paep pam- pama pamb pame pamm pamp papa papb pape papp pata pate patt patu paua paum paup paut pbac pbcc pbpa pcaa pcae pcap pcba pcbc pcbm pcca pccc pcce pcea pcem pcep pcmb pcpb pcpm pcpp pcte peab peac peap peat peau peba peca pece pect peec peep peet pemt pepa pepe peta pete pett peut pmaa pmac pmat pmcc pmma pmmp pmmu pmpm pmut ppac ppap ppcc ppcm pppa pppp ppta pptt ptab ptca ptcc ptmp pttc pu-e pube pubu puca puce puet pueu puma pume pump pupa pupe pupu put- puta pute putt putu puuc taa- taat taba tabb tabc tabe tabu taca tacc tace tact taec taem tama tamc tame tamm tamp tamu tapa tape tapp tapt tapu tata tatb tate tatt tatu taua taub tauc taue taum taut tbca tbcb tbcc tbce tbta tbtp tcam tcap tcca tccc tccu tcep tcpa tctc teac team teat teba tebu teca tect teec teem teet tema teme temp temu tepa tepe tepp tepu teta tete tett tetu teut tmaa tmac tmap tmbc tmca tmcc tmcm tmep tmtt tpac tpap tpau tpcp tpmt tppa tppp tpte tptp tput ttab ttbb ttcp ttma tttt tuae tuam tuat tuba tubb tube tubu tuca tucc tuet tuma tumb tume tump tumu tupa tupe tupu tuta tute tutt tutu tuum uabc uaca uamc uata uatu uaua ubac ubba ubbe ubet ubpc ucam ucat ucbc ucca uccp ucea ucmc ucpa ucpb ucua ucut ueba umaa umac umap umb- umba umbe umec umet umma umpc