a-be aaaa aaab aaac aaad aaae aaam aaba aabb aabc aabd aabm aabt aaca aacb aacc aacd aace aacm aact aacu aada aadc aade aadt aadu aaea aaec aaem aama aamb aamc aamd aame aata aatc aatt abaa abab abac abad abae abam abat abau abb- abba abbb abbe abbt abca abcb abcc abcd abct abda abdu abec abed abee abet abma abmb abmc abmt abta abtu abua abud abue abum abut ac-t acaa acab acac acad acae acat acba acca accc accd acce accm acct accu acda acdb acdc acde acdm acdt ace- acea acec aced acem acet acma acmc acme acmu acta actc acte actt actu acu- acue acum acut adaa adab adac adad adae adam adat adba adbc adcc adda addc addd adde addu adea adeb adee adem adet adma admb adme adta adua adub adue aeac aecb aect aede aedt aemt aeta aetc aett amaa amac amad amae amam amat amb- amba ambe ambu amca amcc amda amdt amec amed amee amet ameu amm- amma amme ammu amta amtc amte amua amud amum at-t ataa atab atac atad atae atat atca atcc atdt atea atec ated atee atem atm- atma atme atmu atta atte attu atua atub atuc atum auaa aube auca auce auct audc aude auma aut- aute baaa baad baam baat baba babb babe babm babu bac- baca bacc bace bact bada badb badd bade badu baed bama bamb bamc bame bamm bamu bata batc bate batt batu bau- baud baum bbad bbau bbbb bbcm bbdd bbeb bbet bcaa bcam bcat bcbc bcca bccc bccm bcda bcde bcec bcet bcma bctc bcuc bdbc bddc bead beam beat beau beba bebb bebe beca becu beda bede bedu beeb beed beem beet bema beme bemu beta betc bete bett betu bmaa bmce bmdb bmtc btaa btcc btdt btec bttb buad buat buba bubb bube bubu buca bucc buce bucu buda budb budd bude budu buea buem bueu bum- buma bumb but- buta bute butt c-cd caaa caab caac caam caat caba cabe cabu cac- caca cacc cace cacm cada cadc cadd cade cadm cadu caec caem caeu cama camb camc came camm camt cat- cata catb catc catd cate catm catt catu cauc caum caut cbac cbat cbbc cbca cbcc cbce cbcm cbct cbcu cbdb cbdc cbea cbec cbee cbet cbme cbta cbtc ccaa ccab ccac ccad ccam ccat ccba ccbc ccca cccb cccc cccm cccu ccdc ccdm cced ccee ccma ccmb ccmc ccmd ccmm cctb cctc cctt ccuc ccut cd-e cdaa cdac cdad cdba cdda cddb cdec cdma ceac cead ceat ceba cebu cec- ceca cece cecm cect ceda cedd cede cedt cedu ceeb ceec ceem cema cemb ceme cemm cemu cet- ceta cete cmaa cmac cmba cmbc cmcc cmda cmdb cmea cmec cmmb cmmc cmta cmtc cmtu ctab ctae ctba ctca ctec ctma ctta cuau cub- cuba cubb cube cuca cucc cuce cucm cuda cude cued cum- cuma cume cumt cut- cuta cutc cute cutt daab daad daae daam daau daba dabb dabt dabu daca dace dact dada dade dadu daeb daem daeu dama damb dame damm damu data date datt datu daub daud daue daum daut dbcc dbtt dcbc dcca dccb dccc dcct dccu dcdb dcma dcmu dctc dctm dddd ddub deac dead deae deau deba debe debt debu dec- deca decc decd dece dect deda dedd dede dedu deeb deed deem deet dem- dema demb demd deme demu deta dete deua deue deum deut dmaa dmab dmac dmae dmba dmcc dmcm dmdc dmdt dmea dtaa dtac dtcc dted duaa duab duad duat dub- duba dubb dubc dube dubu duca duce duct duda dudd dude dudu duet duma dumb dume dumm duta dute duut eaba eaca eacc eada eadb eadd eaec eama eame eata eate ebac ebam ebba ebbc ebcc ebed ecaa ecac ecad ecam ecat ecbc ecbe ecca eccb eccc ecce eccm ecct ecdc eced ecem ecma ect- ecta ectc ecua edac edad edam edca edda eddc edde eddm ede- edea edem edma edme edta educ eeca eede eedu eeea eeee eeta eetc eete eetu emac emad emae emam emba embd embe emcc emdt emet emeu emma emme emmu emta emte etam etat etbc etcc etec etee etem etta ette ettu etua euba eubc eucd eude eudm eumc maaa maac maad maam maat maba mabe mabu mac- maca macb macc macd mace mact macu mada madb madc madd made madt maee maem mama mamc mame mamu mata matc mate matt matu maua maud maum maut mbac mbam mbba mbca mbda mbdb mbed mbta mcaa mcac mcad mcat mcba mcbc mcca mccc mccd mcdc mcdd mcde mced mcmc mcmt mctc mctu mdac mdat mdca mdcc mddm mdea mdma mdmc mdme mdta mdud mead meat mebe mec- meca mecc mecd mece meda medb medd mede medu meed meem meet mema memc meme memu met- meta mete mett metu meum mmaa mmab mmac mmcc mmcd mmcm mmct mmda mmdb mmdc mmea mmmc mmmd mmmm mtaa mtab mtac mtbc mtbd mtuc muac mube muc- mucc muce mucu muda mudd mude mudu mued muee muet muma mume mumm mumu muta mute mutt mutu muut taa- taat taba tabb tabc tabe tabu taca tacc tace tact tada tade taec taem tama tamc tamd tame tamm tamu tata tatb tate tatt tatu taua taub tauc taue taum taut tbca tbcb tbcc tbcd tbce tbta tcad tcam tcca tccc tccu tcdd tctc tdac tddb tdma teac tead team teat teba tebu teca tect teda tedd tede tedm teec teed teem teet tema teme temu teta tete tett tetu teut tmaa tmac tmbc tmca tmcc tmcm tmed tmtt ttab ttbb ttma tttt tuae tuam tuat tuba tubb tube tubu tuca tucc tude tudu tuet tuma tumb tume tumu tuta tute tutt tutu tuum uabc uaca uamc uata uatu uaua ubac ubba ubbe ubet ubud ucad ucam ucat ucbc ucca ucdc ucdd ucea ucmc ucua ucut udaa udad udau udbc udca udea udem udet udma udmc ueba ueda umaa umac umb- umba umbe umde umec umet umma umut utac utau utec utmb