-er a-a a-b a-i aaa aab aad aae aag aai aam aar ab- aba abb abd abe abg abi abm abr ad- ada adb add ade adg adi adm adr aea aeb aed aee aeg aei aem aer ag- aga agb agd age agg agi agm agr ai- aia aib aid aie aig aii aim air ama amb amd ame amg ami amm amr ar- ara arb ard are arg ari arm arr baa bab bad bae bag bai bam bar bba bbb bbd bbe bbg bbi bbm bbr bda bdb bdd bde bdg bdi bdm bdr be- bea beb bed bee beg bei bem ber bga bgb bgd bge bgg bgi bgm bgr bi- bia bib bid bie big bii bim bir bma bmb bmd bme bmg bmi bmm bmr bra brb brd bre brg bri brm brr daa dab dad dae dag dai dam dar dba dbb dbd dbe dbg dbi dbm dbr dda ddb ddd dde ddg ddi ddm ddr de- dea deb ded dee deg dei dem der dga dgd dge dgg dgi dgm dgr di- dia dib did die dig dii dim dir dma dmb dmd dme dmg dmi dmm dmr dra drb drd dre drg dri drm drr eaa eab ead eae eag eai eam ear eba ebb ebd ebe ebg ebi ebm ebr ed- eda edb edd ede edg edi edm edr eea eeb eed eee eeg eem eer ega egb egd ege egg egi egm egr eia eib eid eie eig eii eim eir em- ema emb emd eme emg emi emm emr era erb erd ere erg eri erm err g-d gaa gab gad gae gag gai gam gar gba gbd gbe gbg gbi gbm gbr gda gdb gdd gde gdi gdm gdr ge- gea geb ged gee geg gei gem ger gga ggb ggd ggg ggi ggm ggr gia gib gid gie gig gii gim gir gma gmb gmd gme gmg gmi gmm gmr gra grb grd gre grg gri grm grr i-d ia- iaa iab iad iae iag iai iam iar iba ibb ibd ibe ibg ibi ibm ibr ida idb idd ide idg idi idm idr ie- iea ied iee ieg iei iem ier iga igb igd ige igg igi igm igr iia iib iid iie iii iim iir im- ima imb imd ime img imi imm ir- ira irb ird ire irg iri irm irr m-r maa mab mad mae mag mai mam mar mba mbb mbd mbe mbg mbi mbm mbr mda mdb mdd mde mdg mdi mdm mdr mea meb med mee meg mei mem mer mga mgb mgd mge mgi mgm mgr mi- mia mib mid mie mig mii mim mir mma mmb mmd mme mmg mmi mmm mmr mra mrb mrd mre mrg mri mrm mrr ra- raa rab rad rae rag rai ram rar rba rbb rbd rbe rbg rbi rbm rbr rda rdb rdd rde rdg rdi rdm rdr re- rea reb red ree reg rei rem rer rga rgb rgd rge rgg rgi rgr ria rib rid rie rig rii rim rir rma rmb rmd rme rmg rmi rmm rmr rra rrb rrd rrg rri rrm rrr

a-be a-ii aaaa aaab aaad aaae aaai aaam aaar aaba aabb aabd aabi aabm aada aade aadi aaea aaem aage aaib aaii aama aamb aamd aame aami aamr aara aard aare aari aarm abaa abab abad abae abag abai abam abar abb- abba abbb abbe abbi abbr abda abdi abed abee aber abgd abia abib abid abie abig abim abir abma abmb abra abri adaa adab adad adae adag adai adam adar adba adbi adda addd adde addi addr adea adeb adee adem ader adia adib adie adig adim adir adma admb adme admi admr adra adre aebi aede aeer aega aer- aera aerd aeri agad agag agai agam agar agba agda agde agea aged agee agei agem ager agga agge aggi agia agib agid agie agig agii agim agir agma agme agra agre agri aiai aiba aida aidb aide aidi aidr aiea aiee aiga aiia aiib aiid aiir aime aimi aimm aira aird aire airi amaa amad amae amag amai amam amar amb- amba ambe ambi ambr amda amed amee amei amer amga amia amib amid amie amii amir amm- amma amme ammi amra amri arab arad arae arag arai aram arar arba arbe arbi arda arde ardi ardm area ared aree areg arei arem arga argb arge argi aria arib arid arie arig arii arim arma armd arme armi armm arr- arra arre arrg arri arrr ba-i baaa baad baam baar baba babb babe babi babm babr bada badb badd bade badi badr baed baer baga bage bagg bagi baia baib baid baie baig bair bama bamb bame bami bamm bar- bara barb bard bare barg bari barm barr bbad bbbb bbdd bbeb bbga bbgm bbmg bbrg bd-r bdii bdmi bdrm bead beag beam bear beba bebb bebe bebi beda bede bedi beeb beed beeg beem beer bega begg begi beia beim beir bema beme bera berd bere berg beri berm berr bgia biad biar biba bibb bibe bibi bida bide bidi bidr bieb bied bier biga bigb bigd bige bigg bima bira birb bird bire birg biri birr bmaa bmag bmdb bmir bmmi brab brad brae brag brai bram brda brdm brea breb bred bree breg brei brem brer bria brid brie brig brim brrm brrr daab daad daae daag daam daar daba dabb dada dade dadi daeb daem daer daga dage dagg dagi dagr daia daid daie daig daim dair dama damb dame dami damm dara darb dard dare darg dari darr dbag dbar dddd ddie ddre dead deae dear deba debe debi deda dedd dede dedi deeb deed deeg deem deer dega dege degi deid deie deim deir dem- dema demb demd deme demi der- dera derb dere derg deri derm derr dgeg dgge dgia dia- diab diad diag diam diar diba dibb dibe dida dide didi diea dieb died diem dier diga dige digg digi diii dima