-er a-a a-b a-t aaa aab aae aam aar aat aav ab- aba abb abe abm abr abt abv aea aeb aee aem aer aet aev ama amb ame amm amr amt amv ar- ara arb are arm arr art arv at- ata atb ate atm atr att atv av- ava avb ave avm avr avt baa bab bae bam bar bat bav bba bbb bbe bbm bbr bbt be- bea beb bee bem ber bet bev bma bmb bme bmm bmr bmt bmv bra brb bre brm brr brt brv bta btb bte btm btr btt btv bva bvb bve bvm bvr bvt bvv eaa eab eae eam ear eat eav eba ebb ebe ebm ebr ebt ebv eea eeb eee eem eer eet eev em- ema emb eme emm emr emt emv era erb ere erm err ert erv eta etb ete etm etr ett etv eva evb eve evm evr evt evv m-r m-v maa mab mae mam mar mat mav mba mbb mbe mbm mbr mbt mbv mea meb mee mem mer met mev mma mmb mme mmm mmr mmt mmv mra mrb mre mrm mrr mrt mrv mta mtb mte mtm mtr mtt mtv mva mvb mve mvm mvr mvt mvv ra- raa rab rae ram rar rat rav rba rbb rbe rbm rbr rbt re- rea reb ree rem rer ret rev rma rmb rme rmm rmr rmt rmv rra rrb rrm rrr rrt rta rtb rte rtm rtr rtt rtv rva rvb rve rvm rvr rvt rvv taa tab tae tam tar tat tav tba tbb tbe tbm tbr tbt tbv te- tea teb tee tem ter tet tev tma tmb tme tmm tmr tmt tmv tra trb tre trm trr trt trv tta ttb tte ttm ttr ttt ttv tva tvb tve tvm tvr tvt v-a v-e vaa vab vae vam var vat vav vba vbm vbr vbv vea veb vee vem ver vet vm- vma vmm vmr vmt vra vrb vre vrm vrr vrt vta vtb vte vtm vtr vtt vtv vva vvb vvm vvr vvt vvv

a-be aaaa aaab aaae aaam aaar aaav aaba aabb aabm aabt aaea aaem aaev aama aamb aame aamr aara aare aarm aart aata aatt aava abaa abab abae abam abar abat abb- abba abbb abbe abbr abbt abee aber abet abma abmb abmt abra abta abva aeer aemt aer- aera aeta aetr aett aeva amaa amae amam amar amat amb- amba ambe ambr amee amer amet amm- amma amme amra amta amte arab arae aram arar arat arba arbe area aree arem aret arev arma arme armm armt arr- arra arre arrr arrt arta arte artr artv arva arve at-t ataa atab atae atar atat atea atee atem ater atm- atma atme atra atre atrm atta atte attr avab avar avat avea aver avma avra avre avva baaa baam baar baat baba babb babe babm babr baer bama bamb bame bamm bar- bara barb bare barm barr bart bata bate batt bava bave bbbb bbeb bbet beam bear beat beav beba bebb bebe beeb beem beer beet bema beme bera bere berm berr bert beta bete bett betv bmaa brab brae bram brat brav brea breb bree brem brer bret brev brrm brrr brvm btaa btrt bttb eaba eama eame eara earb eare eart eata eate eave ebam ebba ebbr eber eeea eeee eera eeta eete eeva emae emam emar emba embe embr emer emet emma emme emra emre emta emte eram erat erba erbb erbe ereb erem erer eret erev erma erme erra erre erta erve etam etat etbr etee etem eter etra etre etrm etta ette evae evar evat evea ever evet evra evre maaa maam maar maat maba mabe maee maem maer maev mama mame mar- mara mare marm marr mart marv mata mate matr matt matv mava mbam mbav mbba mbta mear meat meav mebe meem meer meet mema meme memr mer- mera merb mere merm mert merv met- meta mete mett metv meva meve mmaa mmab mmar mmea mmmm mrbb mrbm mreb mree mrta mrtm mrtt mtaa mtab mtre mtrr mttr mtva mtvr mvee mvet mvta mvtr raab raam raat raba rabb rabe raer rama ramb rame ramm rara rarb rare rata rate ratt rava rave rbbb rbbr rea- reae ream rear reat reba rebb rebe reeb reem reet reev rema reme rera rere rert reta rete retr rett reva reve rmmv rmvb rrat rrrr rtee rtva rtve rver taa- taar taat taba tabb tabe taem taer tama tame tamm tara tarb tare tarm tarr tart tata tatb tate tatr tatt tatv tava tave tbar tbrb tbta team tear teat teba teem teer teet teev tema teme ter- tera tere term terr teta tete tetr tett teva tmaa tmbr tmtt traa trab trae tram trat trav tre- trea tree trem tret trev trma trmb trra trte trtr ttab ttbb tter ttma tttt tvam tver tvma tvmt tvrr tvtv v-me vaar vaat vama vame vara vare varm varr vart vata vate vatt vava vear veat veba veer veet vema vemb ver- vera verb vere verm vert veta vete vetr veve vmat vram vrav vrba vret vver vvvv

-aaa- -tree a-ram aaaam aaaee aaata aabaa aabba aabra aabtm aamer aamra aaram aarma aatma abaab ababa ababe abaer abara abare abate abava abave abbar abbat abbet abeam abear abeat abeba abebe abeer abeet abera abere aberr abert abram abrar abtaa abtar aeaea aebbe aerva aetat aeter amama amame amara amare amart amata amate ambam ambar ambat ambav amber ambev ambra ameba ameer amer- amera amere ameta ameve ammar ammer amram amtab amtar amter amver amvet ar-ab araat arab- araba arabe araea arama arame arara arare arata arate arava arave arbab arbar arbat arbee arber arbet arbre areae arear areat areet arema areme arere arete arett areva armar armat armee armer armet arram arrea arret artar artat artea artem arter arvar atame atara atbar atbat ateam atear ateat ateem ateme ater- aterm aterr atete ateve atmea atrab atree attam attar attea atter attra