-er a-a a-b a-q a-t aaa aab aae aaq aar aas aat aau ab- aba abb abe abq abr abs abt abu aea aeb aee aeq aer aes aet aeu aqa aqr aqs aqt ar- ara arb are arq arr ars art aru as- asa asb ase asq asr ass ast asu at- ata atb ate atr ats att atu au- aua aub aue aur aus aut b-u baa bab bae baq bar bas bat bau bba bbb bbe bbq bbr bbs bbt bbu be- bea beb bee beq ber bes bet beu bqe bqt bra brb bre brq brr brs brt bru bsa bsb bse bsr bss bst bsu bta btb bte btq btr bts btt btu bua bub bue bur bus but buu eaa eab eae ear eas eat eau eba ebb ebe ebq ebr ebs ebt ebu eea eeb eee eer ees eet eqa eqe eqq eqs eqt equ era erb ere erq err ers ert eru es- esa esb ese esq esr ess est esu eta etb ete etr ets ett etu eu- eua eub eue eur eus eut qaa qar qas qat qau qba qbe qbq qbs qee qet qqq qqu qra qrb qre qrs qrt qru qsa qsr qst qta qtq qtr qts qu- qua que qur qus qut ra- raa rab rae raq rar ras rat rau rba rbb rbe rbr rbs rbt rbu re- rea reb ree req rer res ret reu rqs rra rrb rrq rrr rrs rrt rru rsa rsb rse rsq rsr rss rst rsu rta rtb rte rtq rtr rts rtt rtu rua rub rue rur rus rut ruu saa sab sae saq sar sas sat sau sba sbb sbe sbq sbr sbs sbt sbu se- sea seb see seq ser ses set seu sqa sqq sqr sqs sr- sra srb sre srq srr srs srt ss- ssa ssb sse ssq ssr sss sst ssu sta stb ste stq str sts stt stu sua sub sue suq sur sus sut suu taa tab tae taq tar tas tat tau tba tbb tbe tbr tbs tbt tbu te- tea teb tee teq ter tes tet teu tra trb tre trq trr trs trt tru tsa tsb tse tsq tsr tss tst tsu tta ttb tte ttr tts ttt ttu tua tub tue tur tus tut tuu ua- uaa uab uae uaq uar uas uat uau uba ubb ube ubr ubs ubt ubu uea ueb uee uer ues uet ur- ura urb ure urr urs urt uru usa usb use usr uss ust usu uta utb ute utr uts utt utu uua uue uur uus uut uuu

-ase a-be aaaa aaab aaae aaar aaas aaba aabb aabt aaea aaes aara aare aars aart aaru aasa aase aass aast aasu aata aatt aaus abaa abab abae abar abas abat abau abb- abba abbb abbe abbr abbs abbt abee aber abes abet abra abrs abs- absa abse abss absu abta abts abtu abua abue abus abut aeas aebs aeer aer- aera aers aess aest aeta aetr aett aqar aqas aqra aqsa aqse aqu- aqua aque arab arae araq arar aras arat arau arba arbe arbs area aree ares aret areu arq- arqa arr- arra arre arrr arrs arrt arru ars- arsa arse arst arsu arta arte artr arts arua arub arue aruq arut asaa asab asae asar asas asat asau asba asbu asea asee aser ases aset asra asrs asru assa asse assq assr asss asst assu asta astb aste astr asts asub asue asur asus at-t ataa atab atae ataq atar atas atat atbs atea atee ater ates atra atre atru atsb atse atst atta atte attr atts attu atua atub atur atus auaa aube auer aur- aura aure ausa ause aust ausu aut- aute auts baaa baar baas baat baba babb babe babr babs babu baer baes baqa baqt bar- bara barb bare barq barr bars bart baru basa base bass bast basu bata bate bats batt batu bau- baur bbas bbau bbbb bbbq bbbs bbeb bbet bbqs bear beas beat beau beba bebb bebe beeb beer bees beet beqa bera bere berr bers bert beru bes- besa bese bess best beta bete bets bett betu beur bque brab brae bras brat brau brea breb bree brer bres bret brrr brrs brsb brsr brst brue brus brut bsaa bsas bsat bsea bseb bsee bser bses bset bsra bsse bsts btaa btrt btss bttb btus buar buat buba bubb bube bubq bubs bubu buea buer bueu buqa bur- bura burb bure burr burs burt buru busa buse buss bust busu but- buta bute buts butt buus eaba eara earb eare ears eart easa ease east eata eate eats eaus ebba ebbr ebbs eber ebes ebru ebsa ebur ebus eeea eeee eees eera eers eese eeta eete eets eetu equ- equa eque equs eras erat erau erba erbb erbe ereb erer eres eret erra erre errs ersa erse erst erta erts ertu erua erub erur erus esab esar esas esat esau esba esbs esea esee eser eses eset esqr esqs esra essa esse esst essu esta este estr ests esus etas etat etbr etee eter etes etra etre etsu etta ette ettu etua euba euer eur- eura eure eurt eusa euse q-be qara qare qars qaru qasr qass qats qere qerq qest qqqq qrss qrst qsas qsqs qsqt qsrs qtar qtrs quaa quab quae quar quas quat quba qube quee quer ques quet qust qutb qute quu- raab raas raat raba rabb rabe rabs rabu raer raes raqt rara rarb rare rars rasa rase rass rast rasu rata rate rats ratt ratu raua raub raue raus raut rbbb rbbr rbbs rbss rbst rea- reae rear reas reat reau reba rebb rebe rebs rebu reeb rees reet reqa reqs rera rere rers rert reru resa rese resq ress rest reta rete retr rets rett reue reus reut reuu rras rrat rrrr rsaa rsee rsre rssa rsts rstu rsua rtas rtee rtes rtss rtts ruas ruba rubb rube rubs rubu ruer rues ruet rura