-er a-a a-b a-t aaa aab aad aae aam aao aar aat aau ab- aba abb abd abe abm abo abr abt abu ad- ada adb add ade adm ado adr adt adu aea aeb aed aee aem aeo aer aet aeu ama amb amd ame amm amo amr amt amu aoa aob aod aoe aom aoo aor aot aou ar- ara arb ard are arm aro arr art aru at- ata atb atd ate atm ato atr att atu au- aua aub aud aue aum auo aur aut b-u baa bab bad bae bam bao bar bat bau bba bbb bbd bbe bbm bbo bbr bbt bbu bda bdb bdd bde bdm bdo bdr bdt bdu be- bea beb bed bee bem beo ber bet beu bma bmb bmd bme bmm bmo bmr bmt bmu boa bob bod boe bom boo bor bot bou bra brb brd bre brm bro brr brt bru bta btb btd bte btm bto btr btt btu bua bub bud bue bum buo bur but buu daa dab dad dae dam dao dar dat dau dba dbb dbd dbe dbm dbo dbr dbt dbu dda ddb ddd dde ddm ddo ddr ddt ddu de- dea deb ded dee dem deo der det deu dma dmb dmd dme dmm dmo dmr dmt dmu doa dob dod doe dom doo dor dot dou dra drb drd dre drm dro drr drt dru dta dtb dtd dte dtm dto dtr dtt dtu dua dub dud due dum duo dur dut eaa eab ead eae eam eao ear eat eau eba ebb ebd ebe ebm ebo ebr ebt ebu ed- eda edb edd ede edm edo edr edt edu eea eeb eed eee eem eeo eer eet em- ema emb emd eme emm emo emr emt emu eo- eoa eob eod eoe eom eoo eor eot eou era erb erd ere erm ero err ert eru eta etb etd ete etm eto etr ett etu eu- eua eub eud eue eur eut m-o m-r maa mab mad mae mam mao mar mat mau mba mbb mbd mbe mbm mbo mbr mbt mbu mda mdb mdd mde mdm mdo mdr mdt mdu mea meb med mee mem meo mer met meu mma mmb mmd mme mmm mmo mmr mmt mmu moa mob mod moe mom moo mor mot mou mra mrb mrd mre mrm mro mrr mrt mru mta mtb mtd mte mtm mto mtr mtt mtu mua mub mud mue mum mur mut muu oaa oab oad oae oam oao oar oat oau ob- oba obb obd obe obm obo obr obt obu oda odb odd ode odm odo odr odt odu oea oeb oed oee oem oeo oer oet om- oma omb omd ome omm omo omr omt omu oo- ooa oob ood oom ooo oor oot or- ora orb ord ore orm oro orr ort oru ot- ota otb otd ote otm oto otr ott otu ou- oua oud oue oum ouo our out ra- raa rab rad rae ram rao rar rat rau rba rbb rbd rbe rbm rbo rbr rbt rbu rda rdb rdd rde rdm rdo rdr rdt rdu re- rea reb red ree rem reo rer ret reu rma rmb rmd rme rmm rmo rmr rmt roa rob rod roe rom roo ror rot rou rra rrb rrd rrm rrr rrt rru rta rtb rtd rte rtm rto rtr rtt rtu rua rub rud rue rum ruo rur rut ruu taa tab tad tae tam tao tar tat tau tba tbb tbd tbe tbm tbo tbr tbt tbu tda tdb tdd tde tdm tdo tdr tdt tdu te- tea teb ted tee tem teo ter tet teu tma tmb tmd tme tmm tmo tmr tmt tmu to- toa tob tod toe tom too tor tot tou tra trb trd tre trm tro trr trt tru tta ttb ttd tte ttm tto ttr ttt ttu tua tub tud tue tum tuo tur tut tuu ua- uaa uab uad uae uam uao uar uat uau uba ubb ube ubo ubr ubt ubu uda udb udd ude udm udo udr udt udu uea ueb ued uee uem uer uet um- uma umb umd ume umm umo umr umt umu uoa uob uod uoe uom uoo uor uot ur- ura urb urd ure urm uro urr urt uru uta utb utd ute utm uto utr utt utu uua uue uum uur uut uuu

a-be a-do aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aabt aada aade aadt aadu aaea aaem aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro aart aaru aata aatt abaa abab abad abae abam abar abat abau abb- abba abbb abbe abbo abbr abbt abda abdo abdu abed abee aber abet abma abmb abmt aboa abob abod aboo abor abot abou abra abro abta abtu abua abud abue abum abut adaa adab adad adae adam adao adar adat adba adda addd adde addo addr addu adea adeb adee adem adeo ader adet adma admb adme admr adob adod adoe adoo ador adot adra adre adro adta adua adub adue adur aede aedt aeer aemt aeom aer- aera aerd aero aeta aeto aetr aett amaa amad amae amam amar amat amb- amba ambe ambo ambr ambu amda amdo amdt amed amee amer amet ameu amm- amma amme ammo ammu amob amod amoo amor amot amou amra amro amta amte amto amua amud amum amur aoba aoeu aoma aora aorb aort aotd aout arab arad arae aram arar arat arau arba arbe arda arde ardm ardo ardu area ared aree arem areo aret areu arma armd arme armm armo armt armu aroa arob arod aroe arom aroo aror arr- arra arre arro arrr arrt arru arta arte arto artr arua arub arud arue arum arut at-t ataa atab atad atae atar atat atdt atea ated atee atem ateo ater atm- atma atme atmo atmu atob atod atoe atom ator atot atra atre atrm atro atru atta atte atto