a-be a-ii a-iv aaaa aaab aaae aaai aaam aaap aaar aaav aaba aabb aabi aabm aabp aaea aaem aaep aaev aaib aaii aama aamb aame aami aamp aamr aapa aapi aapm aara aare aari aarm aarp aava 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 abva abvp aeap aebi aeer aer- aera aeri aeva aiai aiba aiea aiee aiia aiib aiir aime aimi aimm aimp aipa aipe aipi aira aire airi airp aiva 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 ampv amra amri apai apam apap apar apba apbr apea apem apep aper apev 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 arev aria arib arie arii arim arip arma arme armi armm arpa arpe arpi arr- arra arre arri arrr arva arve arvi avab avar avea aver avia avie avim avip aviv avma avra avre avri avva 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 bava bave bavi bbbb bbeb bbpr beam beap bear beav 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 bive bivi bmaa bmep bmir bmmi bpai bpea brab brae brai bram brav brea breb bree brei brem brep brer brev bria brie brim brrm brrr brvi brvm eaba eama eame eapp eara earb eare earp eave eavp ebam ebba ebbr eber eeea eeee eera eeva 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 erev eria erie erim erma erme erpa erpe erra erre erve ervi evae evap evar evea ever evia evie evir evra evre i-be iaaa iaai iaap iaba iabm iaea iaep iaia iaim iama iamb iame iami iamp iapa iapm iapp iara iare iava ibar ibbm ibea ibia ibie ibim ibma ibmp ibra ibri ieie iema ieme iepa iera iere ieri ieva iiie iiii iipa iipm iira imai imam imar imba imbe imbi imea imep imer imir imma imme immi impa impi impr impv 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 ivai ivar ivbv ivea iver ivie ivim ivre ma-i maaa maai maam maap maar maba mabe mabi maee maem maer maev maia maib maie maii maim mair mama mame mami mamp mapa mape mapi mapp mapr mar- mara mare mari marm marr marv mava mavi mbam mbav mbba mbia mbim meai meap mear meav mebe meem meep meer meir mema meme memr mepe mer- mera merb mere meri merm merp merv meva meve miaa miab miai miam miee miem miep mier miev miii mim- mima mime mimi mimp mipi mipr mira mire miri mirr mirv miva mmaa mmab mmai mmap mmar mmea mmii mmiv mmmm mmpa mmpi mmpr mmpv mmrp mmvi mpaa mpai mpie mpir mppe mppp mpri mprp mpva mrap mrbb mrbm mreb mree mria mrpa mvee mvii mvpa 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 parv pava pave pbar pbmr pbpa peab peai peap pear peba peep peer peev peia peip peir pepa pepe pepi per- pera pere peri perm perp perr perv piai pibb pibi piea piem piep pier piia piip pima pime pimi pimp pipa pipe pipi pipp pira pire piri pirr piva pmaa pmbr pmip pmma pmmp pmpm pmve pmvi ppap ppar ppbv pper ppib ppie ppmv pppa pppp pprm prae prai pram prar pre- preb pree prem prep prev pri- pria prie prii prim priv prmv prri prrm pvem pvpa 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 rava rave ravi rbbb rbbr rea- reae ream reap rear reba rebb rebe reeb reem reep reev reia reii reim reir rema reme remi remp repe repi repp repr rera rere reri reva reve revi revp riaa riab riai riam rib- riba ribe riem riep rier riia rima rime rimi rimm ripa ripe ripi ripp ripr rire riri riva rive rivp rmmv rmrp rmvb rpii rrmp rrrr rver v-me vaar vaia vaie vair vama vame vamp vapa vapb vape vapi vara vare vari varm varp varr vava vear veba veep veer veia veie veii veip veir vema vemb vepe vepr ver- vera verb vere veri verm veve vevi viae viam viar vibe vier viii vimi vipr vira virb vire viri virm virr viva vive vivi vpim vpmi vrai vram vrap vrav vrba vria vrpm vver vvpb vvvv