a-be aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aada aade aaea aaem aage aama aamb aamd aame aamr aara aard aare aarm abaa abab abad abae abag abam abar abb- abba abbb abbe abbr abda abed abee aber abgd abma abmb abra adaa adab adad adae adag adam adar adba adda addd adde addr adea adeb adee adem ader adma admb adme admr adra adre aede aeer aega aer- aera aerd agad agag agam agar agba agda agde agea aged agee agem ager agga agge agma agme agra agre amaa amad amae amag amam amar amb- amba ambe ambr amda amed amee amer amga amm- amma amme amra arab arad arae arag aram arar arba arbe arda arde ardm area ared aree areg arem arga argb arge arma armd arme armm arr- arra arre arrg arrr baaa baad baam baar baba babb babe babm babr bada badb badd bade badr baed baer baga bage bagg bama bamb bame bamm bar- bara barb bard bare barg barm barr bbad bbbb bbdd bbeb bbga bbgm bbmg bbrg bd-r bdrm bead beag beam bear beba bebb bebe beda bede beeb beed beeg beem beer bega begg bema beme bera berd bere berg berm berr bmaa bmag bmdb brab brad brae brag bram brda brdm brea breb bred bree breg brem brer brrm brrr daab daad daae daag daam daar daba dabb dada dade daeb daem daer daga dage dagg dagr dama damb dame damm dara darb dard dare darg darr dbag dbar dddd ddre dead deae dear deba debe deda dedd dede deeb deed deeg deem deer dega dege dem- dema demb demd deme der- dera derb dere derg derm derr dgeg dgge dmaa dmab dmae dmba dmea dmrb dmrg draa drab drad drag dram drar drba drda drea dred dree dreg drem drge drra eaba eada eadb eadd eaga eage eama eame eara earb eard eare ebam ebba ebbr ebed eber edad edag edam edar edda edde eddm ede- edea edem eder edge edma edme edra edrm eede eeea eeee eega eera eerg egaa egad egae egar egba egbe egea egee egem eger eggb egge egma egra egre emad emae emag emam emar emba embd embe embr emer emma emme emra emre erad eram erba erbb erbe erda erde ereb ered erem erer erg- erga ergg erma erme erra erre gaar gaba gabb gabe gabr gada gadd gade gadm gaea gaed gaer gaga gage gagg gam- gama gamb game gamm gara garb gard gare garg garm garr gbag gbde gddb geab gead gear geba gebe geda gedd gede geed geer gege gegg gem- gema gemm gemr gera gerb gerd gere germ gggg gmer gmme gmmr grab grad grae gram grbr grea greb gree greg grem grrr maaa maad maag maam maar maba mabe mada madb madd made maee maem maer maga magd mage magg mama mame mar- mara mard mare marg marm marr mbam mbba mbda mbdb mbed mddm mdea mdma mdme mdra mead meag mear mebe meda medb medd mede meed meem meer meg- mega mege megg megr mema meme memr mer- mera merb merd mere merm mgam mged mger mgga mgrm mmaa mmab mmar mmda mmdb mmea mmmd mmmm mrad mrbb mrbm mrda mrdd mreb mred mree mreg mrmd raab raad raag raam raba rabb rabe rada radd rade radm radr raed raeg raer raga rage ragg rama ramb rame ramm rara rarb rare rbbb rbbr rdbm rder rdma rea- read reae ream rear reba rebb rebe reda redd rede redr reeb reed reem rega regd rege regm regr rema reme rera rerd rere rerg rgba rgbe rmrg rrad rred rrrr