-er a-a a-b a-t aaa aab aae aam aar aat ab- aba abb abe abm abr abt aea aeb aee aem aer aet ama amb ame amm amr amt ar- ara arb are arm arr art at- ata atb ate atm atr att baa bab bae bam bar bat bba bbb bbe bbm bbr bbt be- bea beb bee bem ber bet bma bmb bme bmm bmr bmt bra brb bre brm brr brt bta btb bte btm btr btt eaa eab eae eam ear eat eba ebb ebe ebm ebr ebt eea eeb eee eem eer eet em- ema emb eme emm emr emt era erb ere erm err ert eta etb ete etm etr ett m-r maa mab mae mam mar mat mba mbb mbe mbm mbr mbt mea meb mee mem mer met mma mmb mme mmm mmr mmt mra mrb mre mrm mrr mrt mta mtb mte mtm mtr mtt ra- raa rab rae ram rar rat rba rbb rbe rbm rbr rbt re- rea reb ree rem rer ret rma rmb rme rmm rmr rmt rra rrb rrm rrr rrt rta rtb rte rtm rtr rtt taa tab tae tam tar tat tba tbb tbe tbm tbr tbt te- tea teb tee tem ter tet tma tmb tme tmm tmr tmt tra trb tre trm trr trt tta ttb tte ttm ttr ttt

a-be aaaa aaab aaae aaam aaar aaba aabb aabm aabt aaea aaem aama aamb aame aamr aara aare aarm aart aata aatt abaa abab abae abam abar abat abb- abba abbb abbe abbr abbt abee aber abet abma abmb abmt abra abta aeer aemt aer- aera aeta aetr aett 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 arma arme armm armt arr- arra arre arrr arrt arta arte artr at-t ataa atab atae atar atat atea atee atem ater atm- atma atme atra atre atrm atta atte attr baaa baam baar baat baba babb babe babm babr baer bama bamb bame bamm bar- bara barb bare barm barr bart bata bate batt bbbb bbeb bbet beam bear beat beba bebb bebe beeb beem beer beet bema beme bera bere berm berr bert beta bete bett bmaa brab brae bram brat brea breb bree brem brer bret brrm brrr btaa btrt bttb eaba eama eame eara earb eare eart eata eate ebam ebba ebbr eber eeea eeee eera eeta eete emae emam emar emba embe embr emer emet emma emme emra emre emta emte eram erat erba erbb erbe ereb erem erer eret erma erme erra erre erta etam etat etbr etee etem eter etra etre etrm etta ette maaa maam maar maat maba mabe maee maem maer mama mame mar- mara mare marm marr mart mata mate matr matt mbam mbba mbta mear meat mebe meem meer meet mema meme memr mer- mera merb mere merm mert met- meta mete mett mmaa mmab mmar mmea mmmm mrbb mrbm mreb mree mrta mrtm mrtt mtaa mtab mtre mtrr mttr raab raam raat raba rabb rabe raer rama ramb rame ramm rara rarb rare rata rate ratt rbbb rbbr rea- reae ream rear reat reba rebb rebe reeb reem reet rema reme rera rere rert reta rete retr rett rrat rrrr rtee taa- taar taat taba tabb tabe taem taer tama tame tamm tara tarb tare tarm tarr tart tata tatb tate tatr tatt tbar tbrb tbta team tear teat teba teem teer teet tema teme ter- tera tere term terr teta tete tetr tett tmaa tmbr tmtt traa trab trae tram trat tre- trea tree trem tret trma trmb trra trte trtr ttab ttbb tter ttma tttt

-aaa- -tree a-ram aaaam aaaee aaata aabaa aabba aabra aabtm aamer aamra aaram aarma aatma abaab ababa ababe abaer abara abare abate abbar abbat abbet abeam abear abeat abeba abebe abeer abeet abera abere aberr abert abram abrar abtaa abtar aeaea aebbe aetat aeter amama amame amara amare amart amata amate ambam ambar ambat amber ambra ameba ameer amer- amera amere ameta ammar ammer amram amtab amtar amter ar-ab araat arab- araba arabe araea arama arame arara arare arata arate arbab arbar arbat arbee arber arbet arbre areae arear areat areet arema areme arere arete arett armar armat armee armer armet arram arrea arret artar artat artea artem arter atame atara atbar atbat ateam atear ateat ateem ateme ater- aterm aterr atete atmea atrab atree attam attar attea atter attra baabe baama baart baata baate babam babar babee baber babra baert bamba bamma bamra bamta baraa barab baram barar barat barba barbe barea barer baret barma barra barre barta batab batam batar batat batea batem bater batra batre batta batte bbart bbbee bbear be-er beame beara beare beart beata beate bebar bebat beber bebra beebe beete bemar bemat bemba bembe bemer bemet berar berat berba berbe berea beret berma berme berra berre berta berte betar betee beter betma betra betre bett- betta bette braat braem brama brame brate bratt bream breba breem breer breet breme bremm brera brere brett brmmm brrar brrrr bteam btr-t earar eatat eatem eater eatme eatre ebara ebart ebate ebber ebbet ebeam ebert eeeee eeram eerma emare emate embar embat embee ember emear emeat emeer emera emere emert emeta emmer emmet emtee erate erbaa erbar erbbe erber erear erem- erema erere errat ertar erte erter etate etete etree etter ma-ma maara maare maate mabea mabra maeba maera maere mamar mamba mamea mamer mamet mamma mamme mamre mamta maraa marab marae maram marar marat marea maree marem maret marma marme marra marre marta marte matam matar matat matee mater matet matr- matra matre matta matte mbama mbebe mbere mbret meaer meama meara meare meat- meata meate mebar mebbe mebea meera meere meeta meete memba membe memer merab meram merat merer meret merre merta merte meta- metam metar metat metea meter metr- metra metre mette mmmmm mream mrmet mt-ta mt-te mt-tm mt-tr mt-tt