-er a-a a-b a-i a-t aaa aab aad aae aai aar aas aat ab- aba abb abd abe abi abr abs abt ad- ada adb add ade adi adr ads adt aea aeb aed aee aei aer aes aet ai- aia aib aid aie aii air ais ait ar- ara arb ard are ari arr ars art as- asa asb asd ase asi asr ass ast at- ata atb atd ate ati atr ats att baa bab bad bae bai bar bas bat bba bbb bbd bbe bbi bbr bbs bbt bda bdb bdd bde bdi bdr bds bdt be- bea beb bed bee bei ber bes bet bi- bia bib bid bie bii bir bis bit bra brb brd bre bri brr brs brt bsa bsb bsd bse bsi bsr bss bst bta btb btd bte bti btr bts btt daa dab dad dae dai dar das dat dba dbb dbd dbe dbi dbr dbs dbt dda ddb ddd dde ddi ddr dds ddt de- dea deb ded dee dei der des det di- dia dib did die dii dir dis dit dra drb drd dre dri drr drs drt dsa dsb dsd dse dsi dsr dss dst dta dtb dtd dte dti dtr dts dtt eaa eab ead eae eai ear eas eat eba ebb ebd ebe ebi ebr ebs ebt ed- eda edb edd ede edi edr eds edt eea eeb eed eee eer ees eet eia eib eid eie eii eir eis eit era erb erd ere eri err ers ert es- esa esb esd ese esi esr ess est eta etb etd ete eti etr ets ett i-d ia- iaa iab iad iae iai iar ias iat iba ibb ibd ibe ibi ibr ibs ibt ida idb idd ide idi idr ids idt ie- iea ied iee iei ier ies iet iia iib iid iie iii iir iis iit ir- ira irb ird ire iri irr irs irt is- isa isb isd ise isi isr iss ist ita itb itd ite iti its itt ra- raa rab rad rae rai rar ras rat rba rbb rbd rbe rbi rbr rbs rbt rda rdb rdd rde rdi rdr rds rdt re- rea reb red ree rei rer res ret ria rib rid rie rii rir ris rit rra rrb rrd rri rrr rrs rrt rsa rsb rsd rse rsi rsr rss rst rta rtb rtd rte rti rtr rts rtt saa sab sad sae sai sar sas sat sba sbb sbd sbe sbi sbr sbs sbt sda sdb sdd sde sdi sdr sds sdt se- sea seb sed see sei ser ses set sia sib sid sie sii sir sis sit sr- sra srb srd sre sri srr srs srt ss- ssa ssb ssd sse ssi ssr sss sst sta stb std ste sti str sts stt taa tab tad tae tai tar tas tat tba tbb tbd tbe tbi tbr tbs tbt tda tdb tdd tde tdi tdr tds tdt te- tea teb ted tee tei ter tes tet tia tib tid tie tii tir tis tit tra trb trd tre tri trr trs trt tsa tsb tsd tse tsi tsr tss tst tta ttb ttd tte tti ttr tts ttt

-ase a-be a-ii aaaa aaab aaad aaae aaai aaar aaas aaba aabb aabd aabi aabt aada aade aadi aads aadt aaea aaes aaib aaii aais aara aard aare aari aars aart aasa aasd aase aasi aass aast aata aatt abaa abab abad abae abai abar abas abat abb- abba abbb abbe abbi abbr abbs abbt abda abdi abed abee aber abes abet abia abib abid abie abir abis abit abra abri abrs abs- absa absd abse absi abss abta abts adaa adab adad adae adai adar adas adat adba adbi adda addd adde addi addr adds adea adeb adee ader ades adet adia adib adie adir adis adit adra adre adrs adsa adsi adsr adss adst adta adts aeas aebi aebs aede aedt aeer aeit aer- aera aerd aeri aers aesd aess aest aeta aetr aett aiai aias aiba aida aidb aide aidi aidr aids aidt aiea aiee aiet aiia aiib aiid aiir aira aird aire airi airs airt aisa aisb aisd aise aisi aisr aist aita aite aiti aitr aits aitt arab arad arae arai arar aras arat arba arbe arbi arbs arda arde ardi ards area ared aree arei ares aret aria arib arid arie arii aris arit arr- arra arre arri arrr arrs arrt ars- arsa arsd arse arsi arst arta arte arti artr arts asaa asab asad asae asai asar asas asat asba asda asde asds asea asee aser ases aset asia asie asii asir asis asit asra asrs assa assd asse assi assr asss asst asta astb aste asti astr asts at-t ataa atab atad atae atai atar atas atat atbs atdi atdt atea ated atee atei ater ates atia atid atie atis atit atra atre atri atsb atse atsi atst atta atte atti attr atts ba-i baaa baad baar baas baat baba babb babe babi babr babs bada badb badd bade badi badr bads baed baer baes baia baib baid baie bair bais bait bar- bara barb bard bare bari barr bars bart basa base basi bass bast bata bate bati bats batt bbad bbas bbbb bbbs bbdd bbeb bbet bd-r bdes bdii bdsd bead bear beas beat beba bebb bebe bebi beda bede bedi beds beeb beed beer bees beet beia beir beis beit bera berd bere beri berr bers bert bes- besa bese bess best beta bete beti bets bett biad biar bias biat biba bibb bibe bibi bibs bida bide bidi bidr bids bieb bied bier bies biet biis bira birb bird bire biri birr birs birt bis- bisa bisd bise biss bist bita bitd bite bits bitt brab brad brae brai bras brat brda brds brdt brea breb bred bree brei brer bres bret bria brid brie bris brit brrr brrs brsb brsr brst bsaa bsas bsat bsbd bsea bseb bsed bsee bser bses