a-be a-ii aaaa aaab aaae aaai aaam aaap aaar aaba aabb aabi aabm aabp aaea aaem aaep aaib aaii aama aamb aame aami aamp aamr aapa aapi aapm aara aare aari aarm aarp abaa abab abae abai abam abap abar abb- abba abbb abbe abbi abbr abee aber abia abib abie abim abir abma abmb abpa abpi abpm abpp abpr abra abri aeap aebi aeer aer- aera aeri aiai aiba aiea aiee aiia aiib aiir aime aimi aimm aimp aipa aipe aipi aira aire airi airp amaa amae amai amam amap amar amb- amba ambe ambi ambr amee amei amer amia amib amie amii amip amir amm- amma amme ammi ampa ampe ampm amra amri apai apam apap apar apba apbr apea apem apep aper api- apia apie apim apip apma appa appr apra apre apri arab arae arai aram arap arar arba arbe arbi area aree arei arem arep aria arib arie arii arim arip arma arme armi armm arpa arpe arpi arr- arra arre arri arrr ba-i baaa baam baar baba babb babe babi babm babr baer baia baib baie bair bama bamb bame bami bamm bamp bapa bape bapi bapp bar- bara barb bare bari barm barr bbbb bbeb bbpr beam beap bear beba bebb bebe bebi beeb beem beep beer beia beim beir bema beme bera bere beri berm berr biap biar biba bibb bibe bibi bieb bier bima bipa bipm bipp bira birb bire biri birr bmaa bmep bmir bmmi bpai bpea brab brae brai bram brea breb bree brei brem brep brer bria brie brim brrm brrr eaba eama eame eapp eara earb eare earp ebam ebba ebbr eber eeea eeee eera eiei eier eime eimi eipr eira eire emae emam emar emba embe embi embr emer emia emii emim emir emma emme emmi empa empe empi emra emre epaa epam epbm epee eper epi- epia epie epip eppa eppp epra eprb eprp eram erap erba erbb erbe ereb erei erem erer eria erie erim erma erme erpa erpe erra erre i-be iaaa iaai iaap iaba iabm iaea iaep iaia iaim iama iamb iame iami iamp iapa iapm iapp iara iare ibar ibbm ibea ibia ibie ibim ibma ibmp ibra ibri ieie iema ieme iepa iera iere ieri iiie iiii iipa iipm iira imai imam imar imba imbe imbi imea imep imer imir imma imme immi impa impi impr imra imre imri imrr ipam ipba ipea iper ipie ipmi ipmp ippa ippr ipri irae irai iram irap irar irbe irbm irbp iree irem irer iri- iria irie irip irma irpa irpe irra irre irri ma-i maaa maai maam maap maar maba mabe mabi maee maem maer maia maib maie maii maim mair mama mame mami mamp mapa mape mapi mapp mapr mar- mara mare mari marm marr mbam mbba mbia mbim meai meap mear mebe meem meep meer meir mema meme memr mepe mer- mera merb mere meri merm merp miaa miab miai miam miee miem miep mier miii mim- mima mime mimi mimp mipi mipr mira mire miri mirr mmaa mmab mmai mmap mmar mmea mmii mmmm mmpa mmpi mmpr mmrp mpaa mpai mpie mpir mppe mppp mpri mprp mrap mrbb mrbm mreb mree mria mrpa paap paar paba paea paep paer paia paib paie paip pair pam- pama pamb pame pami pamm pamp papa papb pape papi papp papr par- para pare pari parm parp parr pbar pbmr pbpa peab peai peap pear peba peep peer peia peip peir pepa pepe pepi per- pera pere peri perm perp perr piai pibb pibi piea piem piep pier piia piip pima pime pimi pimp pipa pipe pipi pipp pira pire piri pirr pmaa pmbr pmip pmma pmmp pmpm ppap ppar pper ppib ppie pppa pppp pprm prae prai pram prar pre- preb pree prem prep pri- pria prie prii prim prri prrm raab raam raba rabb rabe rabi raep raer raia raie raii raim raip rair rama ramb rame rami ramm ramp rapa rape rapi rapm rapp rara rarb rare rari rbbb rbbr rea- reae ream reap rear reba rebb rebe reeb reem reep reia reii reim reir rema reme remi remp repe repi repp repr rera rere reri riaa riab riai riam rib- riba ribe riem riep rier riia rima rime rimi rimm ripa ripe ripi ripp ripr rire riri rmrp rpii rrmp rrrr