-er a-a a-b a-t aaa aab aae aaj aam aao aar aat aau ab- aba abb abe abj abm abo abr abt abu aea aeb aee aej aem aeo aer aet aeu aja ajb aje ajj ajm ajo ajr ajt aju ama amb ame amm amo amr amt amu aoa aob aoe aoj aom aoo aor aot aou ar- ara arb are arj arm aro arr art aru at- ata atb ate atm ato atr att atu au- aua aub aue auj aum auo aur aut b-u baa bab bae baj bam bao bar bat bau bba bbb bbe bbm bbo bbr bbt bbu be- bea beb bee bem beo ber bet beu bja bjj bjm bjr bjt bju bma bmb bme bmj bmm bmo bmr bmt bmu boa bob boe boj bom boo bor bot bou bra brb bre brj brm bro brr brt bru bta btb bte btm bto btr btt btu bua bub bue buj bum buo bur but buu eaa eab eae eaj eam eao ear eat eau eba ebb ebe ebj ebm ebo ebr ebt ebu eea eeb eee eem eeo eer eet eja ejo ejt eju em- ema emb eme emm emo emr emt emu eo- eoa eob eoe eom eoo eor eot eou era erb ere erm ero err ert eru eta etb ete etj etm eto etr ett etu eu- eua eub eue euj eur eut jaa jab jae jaj jam jao jar jat jau jba jbj jbm jbo jbr jbt jbu jea jeb jee jej jem jeo jer jet jeu jja jjb jjj jjr jju jma jmb jme jmj jmm jmo jmr jmt jmu joa job joe joj jom joo jor jot jou jra jrb jrm jro jrr jrt jta jtb jte jtm jtr jtt jtu jub jue jum juo jur jut m-o m-r maa mab mae maj mam mao mar mat mau mba mbb mbe mbj mbm mbo mbr mbt mbu mea meb mee mej mem meo mer met meu mjb mje mjj mjm mjr mjt mma mmb mme mmj mmm mmo mmr mmt mmu moa mob moe mom moo mor mot mou mra mrb mre mrj mrm mro mrr mrt mru mta mtb mte mtj mtm mto mtr mtt mtu mua mub mue muj mum mur mut muu oaa oab oae oaj oam oao oar oat oau ob- oba obb obe obj obm obo obr obt obu oea oeb oee oem oeo oer oet oja ojb oje ojm ojo oju om- oma omb ome omj omm omo omr omt omu oo- ooa oob oom ooo oor oot or- ora orb ore orm oro orr ort oru ot- ota otb ote otm oto otr ott otu ou- oua oue oum ouo our out ra- raa rab rae raj ram rao rar rat rau rba rbb rbe rbm rbo rbr rbt rbu re- rea reb ree rem reo rer ret reu rja rjm rjr rma rmb rme rmm rmo rmr rmt roa rob roe roj rom roo ror rot rou rra rrb rrm rrr rrt rru rta rtb rte rtj rtm rto rtr rtt rtu rua rub rue rum ruo rur rut ruu taa tab tae taj tam tao tar tat tau tba tbb tbe tbj tbm tbo tbr tbt tbu te- tea teb tee tej tem teo ter tet teu tje tjm tjo tjr tju tma tmb tme tmj tmm tmo tmr tmt tmu to- toa tob toe toj tom too tor tot tou tra trb tre trm tro trr trt tru tta ttb tte ttm tto ttr ttt ttu tua tub tue tuj tum tuo tur tut tuu ua- uaa uab uae uaj uam uao uar uat uau uba ubb ube ubo ubr ubt ubu uea ueb uee uem uer uet ujo um- uma umb ume umm umo umr umt umu uoa uob uoe uoj uom uoo uor uot ur- ura urb ure urm uro urr urt uru uta utb ute utj utm uto utr utt utu uua uue uum uur uut uuu

a-be aaaa aaab aaae aaam aaar aaba aabb aabm aabt aaea aaem aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro aart aaru aata aatt abaa abab abae abaj abam abar abat abau abb- abba abbb abbe abbo abbr abbt abee aber abet abma abmb abmt aboa abob aboo abor abot abou abra abro abta abtu abua abue abum abut aeer aemt aeom aer- aera aero aeta aeto aetr aett ajab ajam ajao ajar ajat ajba ajee ajet ajob ajoo ajot ajou ajur amaa amae amaj amam amar amat amb- amba ambe ambo ambr ambu amee amer amet ameu amm- amma amme ammo ammu amob amoj amoo amor amot amou amra amro amta amte amto amua amum amur aoba aoeu aoma aora aorb aort aout arab arae aram arar arat arau arba arbe area aree arem areo aret areu arja arje arjo arju arma arme armm armo armt armu aroa arob aroe arom aroo aror arr- arra arre arro arrr arrt arru arta arte arto artr arua arub arue arum arut at-t ataa atab atae atar atat atea atee atem ateo ater atm- atma atme atmo atmu atob atoe atom ator atot atra atre atrm atro atru atta atte atto attr attu atua atub atum atur auaa aube auer auja auma aur- aura aure auro aut- aute auto baaa baam baar baat baba babb babe babm babo babr babu baer baja baju bama bamb bame bamm bamu bar- bara barb bare barm baro barr bart baru bata bate bato batt batu bau- baum baur bbau bbbb bbeb bbet beam bear beat beau beba bebb bebe bebo beeb beej beem beer beet beja bema beme bemu beo- beor beot bera bere berm bero berr bert beru beta bete beto bett betu beur bjoa bmaa bmaj boab boar boat boba bobb bobe bobo bobu boea boee boeo boer boet bojo bojt boju boma bomb bome bomt bomu boob booe boom boor boot bor- bora bore borj borm boro borr bort boru bota botb bote boto bott