a-be a-ii aaaa aaab aaae aaai aaam aaap aaar aaba aabb aabi aabm aabp aabt aaea aaem aaep aaib aaii aama aamb aame aami aamp aamr aapa aapi aapm aapt aara aare aari aarm aarp aart aata aatt abaa abab abae abai abam abap abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abim abir abit abma abmb abmt abpa abpi abpm abpp abpr abra abri abta aeap aebi aeer aeit aemt aer- aera aeri aeta aetr aett aiai aiba aiea aiee aiet aiia aiib aiir aime aimi aimm aimp aipa aipe aipi aira aire airi airp airt aita aite aiti aitr aitt amaa amae amai amam amap amar amat amb- amba ambe ambi ambr amee amei amer amet amia amib amie amii amip amir amit amm- amma amme ammi ampa ampe ampm ampt amra amri amta amte amti amtp apai apam apap apar apat apba apbr apea apem apep aper apet api- apia apie apim apip apit apma appa appr appt apra apre apri aprt apta apte apti aptt arab arae arai aram arap arar arat arba arbe arbi area aree arei arem arep aret aria arib arie arii arim arip arit arma arme armi armm armt arpa arpe arpi arr- arra arre arri arrr arrt arta arte arti artr at-t ataa atab atae atai atap atar atat atea atee atei atem atep ater atia atie atim atip atit atm- atma atme atmp atpr atra atre atri atrm atrp atta atte atti attp attr ba-i baaa baam baar baat baba babb babe babi babm babr baer baia baib baie bair bait bama bamb bame bami bamm bamp bapa bape bapi bapp bapt bar- bara barb bare bari barm barr bart bata bate bati batt bbbb bbeb bbet bbpr beam beap bear beat beba bebb bebe bebi beeb beem beep beer beet beia beim beir beit bema beme bera bere beri berm berr bert beta bete beti bett biap biar biat biba bibb bibe bibi bieb bier biet bima bipa bipm bipp bira birb bire biri birr birt bita bite bitt bmaa bmep bmir bmmi bmpt bpai bpea bpti brab brae brai bram brat brea breb bree brei brem brep brer bret bria brie brim brit brrm brrr btaa btbp btie btrt bttb eaba eama eame eapp eara earb eare earp eart eata eate eati ebam ebba ebbr eber ebit eeea eeee eera eeta eete eiei eier eime eimi eipr eira eire eita eitb eiti eitm eitr emae emam emar emba embe embi embr emer emet emia emii emim emir emit emma emme emmi empa empe empi empt emra emre emta emte emtp epaa epam epbm epee eper epi- epia epie epip epit eppa eppp epra eprb eprp epta epte eram erap erat erba erbb erbe ereb erei erem erer eret eria erie erim erit erma erme erpa erpe erra erre erta etai etam etap etat etbr etee etem eter etim etra etre etrm etta ette etti i-be iaaa iaai iaap iaat iaba iabm iaea iaep iaia iaim iama iamb iame iami iamp iamt iapa iapm iapp iapt iara iare iart iata iate iati ibar ibat ibbm ibea ibet ibia ibie ibim ibma ibmp ibra ibri ibtb ieat ieet ieie iema ieme iepa iera iere ieri ieta ietm iett iiie iiii iiit iipa iipm iira iita iitm iitr iitt imai imam imar imat imba imbe imbi imea imep imer imet imir imit imma imme immi immt impa impi impr impt imra imre imri imrr imta ipam ipat ipba ipea iper ipet ipie ipmi ipmp ippa ippr ipri ipta irae irai iram irap irar irbe irbm irbp iree irem irer iri- iria irie irip irma irpa irpe irra irre irri irta irte irti irtp itaa itai itam itap itar itat itbe itea item itep iter itet itia itie itim itma itme itpa itra itri itta ma-i maaa maai maam maap maar maat maba mabe mabi maee maem maer maia maib maie maii maim mair mait mama mame mami mamp mapa mape mapi mapp mapr mar- mara mare mari marm marr mart mata mate mati matr matt mbam mbba mbia mbim mbta meai meap mear meat mebe meem meep meer meet meir meit mema meme memr mepe mer- mera merb mere meri merm merp mert met- meta mete meti mett miaa miab miai miam miat miee miem miep mier miet miii miit mim- mima mime mimi mimp mipi mipr mipt mira mire miri mirr mirt mit- mita mitb mite miti mitm mitt mmaa mmab mmai mmap mmar mmea mmii mmmm mmpa mmpi mmpr mmrp mpaa mpai mpie mpir mpit mppe mppp mpri mprp mpta mptp mrap mrbb mrbm mreb mree mria mrpa mrta mrtm mrtt mtaa mtab mtap mtep mtpa mtre mtrr mttr paap paar paat paba pabt paea paep paer paia paib paie paip pair pait pam- pama pamb pame pami pamm pamp papa papb pape papi papp papr par- para pare pari parm parp parr part pata pate pati patr patt pbar pbmr pbpa peab peai peap pear peat peba peep peer peet peia peip peir peit pemt pepa pepe pepi per- pera pere peri perm perp perr pert peta pete peti petr pett piai piat pibb pibi piea piem piep pier piet piia piip pima pime pimi pimp pimt pipa pipe pipi pipp pira pire piri pirr pita pite piti pitr pitt pmaa pmat pmbr pmip pmma pmmp pmpm pmrt ppap ppar pper ppib ppie pppa pppp pprm ppta pptt prae prai pram prar prat pre- preb pree prem prep pret pri- pria prie prii prim prri prrm prti prtm prtp prtr ptab pter ptmp raab raam raat raba rabb rabe rabi raep raer raia raie raii raim raip rair rait rama ramb rame rami ramm ramp rapa rape rapi rapm rapp rapt rara rarb rare rari rata rate rati ratp ratt rbbb rbbr rea- reae ream reap rear reat reba rebb rebe reeb reem reep reet reia reii reim reir reit rema reme remi remp repe repi repp repr rept rera rere