-er a-a a-b a-i a-t aaa aab aad aae aai aam aar aat aau ab- aba abb abd abe abi abm abr abt abu ad- ada adb add ade adi adm adr adt adu aea aeb aed aee aei aem aer aet aeu ai- aia aib aid aie aii aim air ait aiu ama amb amd ame ami amm amr amt amu ar- ara arb ard are ari arm arr art aru at- ata atb atd ate ati atm atr att atu au- aua aub aud aue aui aum aur aut b-u baa bab bad bae bai bam bar bat bau bba bbb bbd bbe bbi bbm bbr bbt bbu bda bdb bdd bde bdi bdm bdr bdt bdu be- bea beb bed bee bei bem ber bet beu bi- bia bib bid bie bii bim bir bit biu bma bmb bmd bme bmi bmm bmr bmt bmu bra brb brd bre bri brm brr brt bru bta btb btd bte bti btm btr btt btu bua bub bud bue bui bum bur but buu daa dab dad dae dai dam dar dat dau dba dbb dbd dbe dbi dbm dbr dbt dbu dda ddb ddd dde ddi ddm ddr ddt ddu de- dea deb ded dee dei dem der det deu di- dia dib did die dii dim dir dit diu dma dmb dmd dme dmi dmm dmr dmt dmu dra drb drd dre dri drm drr drt dru dta dtb dtd dte dti dtm dtr dtt dtu dua dub dud due dui dum dur dut eaa eab ead eae eai eam ear eat eau eba ebb ebd ebe ebi ebm ebr ebt ebu ed- eda edb edd ede edi edm edr edt edu eea eeb eed eee eem eer eet eia eib eid eie eii eim eir eit eiu em- ema emb emd eme emi emm emr emt emu era erb erd ere eri erm err ert eru eta etb etd ete eti etm etr ett etu eu- eua eub eud eue eui eur eut i-d ia- iaa iab iad iae iai iam iar iat iau iba ibb ibd ibe ibi ibm ibr ibt ibu ida idb idd ide idi idm idr idt idu ie- iea ied iee iei iem ier iet iia iib iid iie iii iim iir iit iiu im- ima imb imd ime imi imm imt imu ir- ira irb ird ire iri irm irr irt iru ita itb itd ite iti itm itt itu iu- iua iub iud iue iui ium iur iut m-r maa mab mad mae mai mam mar mat mau mba mbb mbd mbe mbi mbm mbr mbt mbu mda mdb mdd mde mdi mdm mdr mdt mdu mea meb med mee mei mem mer met meu mi- mia mib mid mie mii mim mir mit miu mma mmb mmd mme mmi mmm mmr mmt mmu mra mrb mrd mre mri mrm mrr mrt mru mta mtb mtd mte mti mtm mtr mtt mtu mua mub mud mue mui mum mur mut muu ra- raa rab rad rae rai ram rar rat rau rba rbb rbd rbe rbi rbm rbr rbt rbu rda rdb rdd rde rdi rdm rdr rdt rdu re- rea reb red ree rei rem rer ret reu ria rib rid rie rii rim rir rit rma rmb rmd rme rmi rmm rmr rmt rra rrb rrd rri rrm rrr rrt rru rta rtb rtd rte rti rtm rtr rtt rtu rua rub rud rue rui rum rur rut ruu taa tab tad tae tai tam tar tat tau tba tbb tbd tbe tbi tbm tbr tbt tbu tda tdb tdd tde tdi tdm tdr tdt tdu te- tea teb ted tee tei tem ter tet teu tia tib tid tie tii tim tir tit tiu tma tmb tmd tme tmi tmm tmr tmt tmu tra trb trd tre tri trm trr trt tru tta ttb ttd tte tti ttm ttr ttt ttu tua tub tud tue tui tum tur tut tuu ua- uaa uab uad uae uai uam uar uat uau uba ubb ube ubi ubr ubt ubu uda udb udd ude udi udm udr udt udu uea ueb ued uee uei uem uer uet uia uib uid uie uii uim uir uit uiu um- uma umb umd ume umi umm umr umt umu ur- ura urb urd ure uri urm urr urt uru uta utb utd ute uti utm utr utt utu uua uue uum uur uut uuu

a-be a-ii aaaa aaab aaad aaae aaai aaam aaar aaba aabb aabd aabi aabm aabt aada aade aadi aadt aadu aaea aaem aaib aaii aama aamb aamd aame aami aamr aara aard aare aari aarm aart aaru aata aatt abaa abab abad abae abai abam abar abat abau abb- abba abbb abbe abbi abbr abbt abda abdi abdu abed abee aber abet abia abib abid abie abim abir abit abiu abma abmb abmt abra abri abta abtu abua abud abue abum abut adaa adab adad adae adai adam adar adat adba adbi adda addd adde addi addr addu adea adeb adee adem ader adet adia adib adie adim adir adit adma admb adme admi admr adra adre adta adua adub adue adur aebi aede aedt aeer aeit aemt aer- aera aerd aeri aeta aetr aett aiai aiba aida aidb aide aidi aidr aidt aidu aiea aiee aiet aiia aiib aiid aiir aime aimi aimm aira aird aire airi airt aita aite aiti aitr aitt aitu aiud aiui amaa amad amae amai amam amar amat amb- amba ambe ambi ambr ambu amda amdt amed amee amei amer amet ameu amia amib amid amie amii amir amit amm- amma amme ammi ammu amra amri amta amte amti amua amud amui amum amur arab arad arae arai aram arar arat arau arba arbe arbi arda arde ardi ardm ardu area ared aree arei arem aret areu aria arib arid arie arii arim arit arma armd arme armi armm armt armu arr- arra arre arri arrr arrt arru arta arte arti artr