-er a-a a-b a-i a-t aaa aab aae aaf aai aam aar aat ab- aba abb abe abf abi abm abr abt aea aeb aee aef aei aem aer aet af- afa afb afe aff afi afm afr aft ai- aia aib aie aif aii aim air ait ama amb ame amf ami amm amr amt ar- ara arb are arf ari arm arr art at- ata atb ate atf ati atm atr att baa bab bae baf bai bam bar bat bba bbb bbe bbf bbi bbm bbr bbt be- bea beb bee bef bei bem ber bet bfa bfb bfe bff bfi bfm bfr bft bi- bia bib bie bif bii bim bir bit bma bmb bme bmf bmi bmm bmr bmt bra brb bre brf bri brm brr brt bta btb bte btf bti btm btr btt eaa eab eae eaf eai eam ear eat eba ebb ebe ebf ebi ebm ebr ebt eea eeb eee eef eem eer eet ef- efa efb efe eff efi efm efr eft eia eib eie eif eii eim eir eit em- ema emb eme emf emi emm emr emt era erb ere erf eri erm err ert eta etb ete etf eti etm etr ett faa fab fae faf fai fam far fat fba fbb fbe fbf fbi fbm fbr fbt fea feb fee fef fei fem fer fet ffa ffe fff ffi ffm ffr fft fia fib fie fif fii fim fir fit fma fmb fme fmf fmi fmm fmr fmt fra frb fre frf fri frm frr frt fta ftb fte ftf fti ftm ftr ftt i-f ia- iaa iab iae iaf iai iam iar iat iba ibb ibe ibf ibi ibm ibr ibt ie- iea iee ief iei iem ier iet ifa ifb ife iff ifi ifm ifr ift iia iib iie iif iii iim iir iit im- ima imb ime imf imi imm imt ir- ira irb ire irf iri irm irr irt ita itb ite itf iti itm itt m-f m-r maa mab mae maf mai mam mar mat mba mbb mbe mbf mbi mbm mbr mbt mea meb mee mef mei mem mer met mfa mfb mfe mff mfi mfm mfr mft mi- mia mib mie mif mii mim mir mit mma mmb mme mmf mmi mmm mmr mmt mra mrb mre mrf mri mrm mrr mrt mta mtb mte mtf mti mtm mtr mtt ra- raa rab rae raf rai ram rar rat rba rbb rbe rbf rbi rbm rbr rbt re- rea reb ree ref rei rem rer ret rfa rfb rfe rff rfi rfm rfr rft ria rib rie rif rii rim rir rit rma rmb rme rmf rmi rmm rmr rmt rra rrb rrf rri rrm rrr rrt rta rtb rte rtf rti rtm rtr rtt taa tab tae taf tai tam tar tat tba tbb tbe tbf tbi tbm tbr tbt te- tea teb tee tef tei tem ter tet tfa tfb tfe tff tfi tfm tfr tft tia tib tie tif tii tim tir tit tma tmb tme tmf tmi tmm tmr tmt tra trb tre trf tri trm trr trt tta ttb tte ttf tti ttm ttr ttt

a-be a-ii aaaa aaab aaae aaaf aaai aaam aaar aaba aabb aabi aabm aabt aaea aaem aafa aafb aaff aafi aaib aaii aama aamb aame aami aamr aara aare aari aarm aart aata aatf aatt abaa abab abae abaf abai abam abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abff abia abib abie abim abir abit abma abmb abmt abra abri abta aeaf aebi aeer aeit aemt aer- aera aeri aeta aetf aetr aett afaa afam afar afat afee afer afet affa affi afft afia afib afif afir afit afma afr- afra afre afri afrm afta afte aiai aiba aiea aiee aiet aiff aiia aiib aiir aime aimi aimm aira aire airi airt aita aite aitf aiti aitr aitt amaa amae amai amam amar amat amb- amba ambe ambi ambr amee amei amer amet amfm amfr amia amib amie amif amii amir amit amm- amma amme ammi amra amri amta amte amti arab arae araf arai aram arar arat arba arbe arbi area aree aref arei arem aret arfa arfb arff arft aria arib arie arif arii arim arit arma arme armi armm armt arr- arra arre arri arrr arrt arta arte arti artr at-t ataa atab atae atai atar atat atea atee atef atei atem ater atfb atfe atia atie atif atim atit atm- atma atme atra atre atri atrm atta atte atti attr ba-i baaa baaf baam baar baat baba babb babe babi babm babr baer baff baft baia baib baie bair bait bama bamb bame bamf bami bamm bar- bara barb bare barf bari barm barr bart bata bate batf bati batt bbbb bbeb bbet beaf beam bear beat beba bebb bebe bebi beeb beef beem beer beet befa befe beff beft beia beim beir beit bema beme bera bere beri berm berr bert beta bete beti bett bfme bfta bftt biaf biar biat biba bibb bibe bibi bieb bief bier biet bifa biff bifi bima bira birb bire biri birr birt bita bite bitt bmaa bmir bmmi brab brae braf brai bram brat brea breb bree bref brei brem brer bret brfm bria brie brim brit brrm brrr btaa btaf btie btrt bttb eaaf eaba eafb eaif eama eame eara earb eare eart eata eate eati ebam ebba ebbr eber ebit eeea eeee eefa eefe eera eeta eete efab efbr efet effa effi efit efma efmi eft- efta eiei eier eime eimi eira eire eita eitb eiti eitm eitr emae emam emar emba embe embi embr emer emet emia emii emim emir emit emma emme emmi emra emre emta emte eraf eram erat erba erbb erbe ereb erei erem erer eret erft eria erie erim erit erma erme erra erre erta etai etam etat etbr etee etem eter etfa etfb etfe etim etra etre etrm etta ette etti faaa faam faba