-er a-a a-b a-t aaa aab aad aae aar aas aat aau ab- aba abb abd abe abr abs abt abu ad- ada adb add ade adr ads adt adu aea aeb aed aee aer aes aet aeu ar- ara arb ard are arr ars art aru as- asa asb asd ase asr ass ast asu at- ata atb atd ate atr ats att atu au- aua aub aud aue aur aus aut b-u baa bab bad bae bar bas bat bau bba bbb bbd bbe bbr bbs bbt bbu bda bdb bdd bde bdr bds bdt bdu be- bea beb bed bee ber bes bet beu bra brb brd bre brr brs brt bru bsa bsb bsd bse bsr bss bst bsu bta btb btd bte btr bts btt btu bua bub bud bue bur bus but buu daa dab dad dae dar das dat dau dba dbb dbd dbe dbr dbs dbt dbu dda ddb ddd dde ddr dds ddt ddu de- dea deb ded dee der des det deu dra drb drd dre drr drs drt dru dsa dsb dsd dse dsr dss dst dsu dta dtb dtd dte dtr dts dtt dtu dua dub dud due dur dus dut eaa eab ead eae ear eas eat eau eba ebb ebd ebe ebr ebs ebt ebu ed- eda edb edd ede edr eds edt edu eea eeb eed eee eer ees eet era erb erd ere err ers ert eru es- esa esb esd ese esr ess est esu eta etb etd ete etr ets ett etu eu- eua eub eud eue eur eus eut ra- raa rab rad rae rar ras rat rau rba rbb rbd rbe rbr rbs rbt rbu rda rdb rdd rde rdr rds rdt rdu re- rea reb red ree rer res ret reu rra rrb rrd rrr rrs rrt rru rsa rsb rsd rse rsr rss rst rsu rta rtb rtd rte rtr rts rtt rtu rua rub rud rue rur rus rut ruu saa sab sad sae sar sas sat sau sba sbb sbd sbe sbr sbs sbt sbu sda sdb sdd sde sdr sds sdt sdu se- sea seb sed see ser ses set seu sr- sra srb srd sre srr srs srt ss- ssa ssb ssd sse ssr sss sst ssu sta stb std ste str sts stt stu sua sub sud sue sur sus sut suu taa tab tad tae tar tas tat tau tba tbb tbd tbe tbr tbs tbt tbu tda tdb tdd tde tdr tds tdt tdu te- tea teb ted tee ter tes tet teu tra trb trd tre trr trs trt tru tsa tsb tsd tse tsr tss tst tsu tta ttb ttd tte ttr tts ttt ttu tua tub tud tue tur tus tut tuu ua- uaa uab uad uae uar uas uat uau uba ubb ube ubr ubs ubt ubu uda udb udd ude udr uds udt udu uea ueb ued uee uer ues uet ur- ura urb urd ure urr urs urt uru usa usb usd use usr uss ust usu uta utb utd ute utr uts utt utu uua uue uur uus uut uuu

-ase a-be aaaa aaab aaad aaae aaar aaas aaba aabb aabd aabt aada aade aads aadt aadu aaea aaes aara aard aare aars aart aaru aasa aasd aase aass aast aasu aata aatt aaus abaa abab abad abae abar abas abat abau abb- abba abbb abbe abbr abbs abbt abda abdu abed abee aber abes abet abra abrs abs- absa absd abse abss absu abta abts abtu abua abud abue abus abut adaa adab adad adae adar adas adat adba adda addd adde addr adds addu adea adeb adee ader ades adet adra adre adrs adsa adsr adss adst adta adts adua adub adue adur aeas aebs aede aedt aeer aer- aera aerd aers aesd aess aest aeta aetr aett arab arad arae arar aras arat arau arba arbe arbs arda arde ards ardu area ared aree ares aret areu arr- arra arre arrr arrs arrt arru ars- arsa arsd arse arst arsu arta arte artr arts arua arub arud arue arut asaa asab asad asae asar asas asat asau asba asbu asda asde asds asea asee aser ases aset asra asrs asru assa assd asse assr asss asst assu asta astb aste astr asts asub asud asue asur asus at-t ataa atab atad atae atar atas atat atbs atdt atea ated atee ater ates atra atre atru atsb atse atst atta atte attr atts attu atua atub atur atus auaa aube aude auer aur- aura aurd aure ausa ausd ause aust ausu aut- aute auts baaa baad baar baas baat baba babb babe babr babs babu bada badb badd bade badr bads badu baed baer baes bar- bara barb bard bare barr bars bart baru basa base bass bast basu bata bate bats batt batu bau- baud baur bbad bbas bbau bbbb bbbs bbdd bbeb bbet bd-r bdes bdsd bead bear beas beat beau beba bebb bebe beda bede beds bedu beeb beed beer bees beet bera berd bere berr bers bert beru bes- besa bese bess best beta bete bets bett betu beur brab brad brae bras brat brau brda brds brdt brea breb bred bree brer bres bret brrr brrs brsb brsr brst brud brue brus brut bsaa bsas bsat bsbd bsea bseb bsed bsee bser bses bset bsra bsrd bssd bsse bsts btaa btdt btrt btss bttb btus buad buar buat buba bubb bube bubs bubu buda budb budd bude buds budu buea buer bueu bur- bura burb burd bure burr burs burt buru busa buse buss bust busu but- buta bute buts butt buus daab daad daae daar daas daau daba dabb dabs dabt dabu dada dade dads dadu daeb daer daeu dara darb dard dare darr dars dart daru dasa dasb dasd dase dass dast data date datr dats datt datu daub daud daue daur daus daut dbar dbas dbrs dbsa dbss dbtt dbus dddd ddes ddre ddss