-er a-a a-b aaa aab aad aae aag aam aar aau ab- aba abb abd abe abg abm abr abu ad- ada adb add ade adg adm adr adu aea aeb aed aee aeg aem aer aeu ag- aga agb agd age agg agm agr agu ama amb amd ame amg amm amr amu ar- ara arb ard are arg arm arr aru au- aua aub aud aue aug aum aur b-u baa bab bad bae bag bam bar bau bba bbb bbd bbe bbg bbm bbr bbu bda bdb bdd bde bdg bdm bdr bdu be- bea beb bed bee beg bem ber beu bga bgb bgd bge bgg bgm bgr bgu bma bmb bmd bme bmg bmm bmr bmu bra brb brd bre brg brm brr bru bua bub bud bue bug bum bur buu daa dab dad dae dag dam dar dau dba dbb dbd dbe dbg dbm dbr dbu dda ddb ddd dde ddg ddm ddr ddu de- dea deb ded dee deg dem der deu dga dgd dge dgg dgm dgr dgu dma dmb dmd dme dmg dmm dmr dmu dra drb drd dre drg drm drr dru dua dub dud due dug dum dur eaa eab ead eae eag eam ear eau eba ebb ebd ebe ebg ebm ebr ebu ed- eda edb edd ede edg edm edr edu eea eeb eed eee eeg eem eer ega egb egd ege egg egm egr egu em- ema emb emd eme emg emm emr emu era erb erd ere erg erm err eru eu- eua eub eud eue eug eur g-d gaa gab gad gae gag gam gar gau gba gbd gbe gbg gbm gbr gbu gda gdb gdd gde gdm gdr gdu ge- gea geb ged gee geg gem ger geu gga ggb ggd ggg ggm ggr ggu gma gmb gmd gme gmg gmm gmr gra grb grd gre grg grm grr gru gu- gua gub gud gue gug gum gur guu m-r maa mab mad mae mag mam mar mau mba mbb mbd mbe mbg mbm mbr mbu mda mdb mdd mde mdg mdm mdr mdu mea meb med mee meg mem mer meu mga mgb mgd mge mgm mgr mgu mma mmb mmd mme mmg mmm mmr mmu mra mrb mrd mre mrg mrm mrr mru mua mub mud mue mug mum mur muu ra- raa rab rad rae rag ram rar rau rba rbb rbd rbe rbg rbm rbr rbu rda rdb rdd rde rdg rdm rdr rdu re- rea reb red ree reg rem rer reu rga rgb rgd rge rgg rgr rma rmb rmd rme rmg rmm rmr rra rrb rrd rrg rrm rrr rru rua rub rud rue rug rum rur ruu ua- uaa uab uad uae uag uam uar uau uba ubb ube ubg ubr ubu uda udb udd ude udg udm udr udu uea ueb ued uee ueg uem uer uga ugb uge ugg ugm ugr ugu um- uma umb umd ume umg umm umr umu ur- ura urb urd ure urg urm urr uru uua uue uug uum uur uuu

a-be aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aada aade aadu aaea aaem aage aama aamb aamd aame aamr aara aard aare aarm aaru abaa abab abad abae abag abam abar abau abb- abba abbb abbe abbr abda abdu abed abee aber abgd abma abmb abra abua abud abue abug abum adaa adab adad adae adag adam adar adba adda addd adde addr addu adea adeb adee adem ader adma admb adme admr adra adre adua adub adue adur aede aeer aega aer- aera aerd agad agag agam agar agau agba agda agde agea aged agee agem ager agga agge aggu agma agme agra agre agua ague agur amaa amad amae amag amam amar amb- amba ambe ambr ambu amda amed amee amer ameu amga amm- amma amme ammu amra amua amud amum amur arab arad arae arag aram arar arau arba arbe arda arde ardm ardu area ared aree areg arem areu arga argb arge arma armd arme armm armu arr- arra arre arrg arrr arru arua arub arud arue arug arum auaa aube aude auer auga auge auma aur- aura aurd aure auug baaa baad baam baar baba babb babe babm babr babu bada badb badd bade badr badu baed baer baga bage bagg bama bamb bame bamm bamu bar- bara barb bard bare barg barm barr baru bau- baud baug baum baur bbad bbau bbbb bbdd bbeb bbga bbgm bbmg bbrg bd-r bdrm bead beag beam bear beau beba bebb bebe beda bede bedu beeb beed beeg beem beer bega begg begu bema beme bemu bera berd bere berg berm berr beru beur bmaa bmag bmdb brab brad brae brag bram brau brda brdm brea breb bred bree breg brem brer brrm brrr brud brue brug brum buad buar buba bubb bube bubu buda budb budd bude budg budu buea buem buer bueu buga buge bugg bum- buma bumb bur- bura burb burd bure burg burm burr buru daab daad daae daag daam daar daau daba dabb dabu dada dade dadu daeb daem daer daeu daga dage dagg dagr dagu dama damb dame damm damu dara darb dard dare darg darr daru daub daud daue daum daur dbag dbar dddd ddre ddub dead deae dear deau deba debe debu deda dedd dede dedu deeb deed deeg deem deer dega dege degu dem- dema demb demd deme demu der- dera derb dere derg derm derr deua deue deum deur dgeg dgge dmaa dmab dmae dmba dmea dmrb dmrg draa drab drad drag dram drar drau drba drda drea dred dree dreg drem drge drra drua drub drue drug drum druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer duga dugu duma dumb dume dumm dura dure durg duru duur eaba eada eadb eadd eaga eage eama eame eara earb eard eare ebam ebba ebbr ebed eber ebru ebur edad edag edam edar edda edde eddm