-er a-a a-b a-t aaa aab aad aae aao aar aas aat ab- aba abb abd abe abo abr abs abt ad- ada adb add ade ado adr ads adt aea aeb aed aee aeo aer aes aet aoa aob aod aoe aoo aor aos aot ar- ara arb ard are aro arr ars art as- asa asb asd ase aso asr ass ast at- ata atb atd ate ato atr ats att baa bab bad bae bao bar bas bat bba bbb bbd bbe bbo bbr bbs bbt bda bdb bdd bde bdo bdr bds bdt be- bea beb bed bee beo ber bes bet boa bob bod boe boo bor bos bot bra brb brd bre bro brr brs brt bsa bsb bsd bse bso bsr bss bst bta btb btd bte bto btr bts btt daa dab dad dae dao dar das dat dba dbb dbd dbe dbo dbr dbs dbt dda ddb ddd dde ddo ddr dds ddt de- dea deb ded dee deo der des det doa dob dod doe doo dor dos dot dra drb drd dre dro drr drs drt dsa dsb dsd dse dso dsr dss dst dta dtb dtd dte dto dtr dts dtt eaa eab ead eae eao ear eas eat eba ebb ebd ebe ebo ebr ebs ebt ed- eda edb edd ede edo edr eds edt eea eeb eed eee eeo eer ees eet eo- eoa eob eod eoe eoo eor eos eot era erb erd ere ero err ers ert es- esa esb esd ese eso esr ess est eta etb etd ete eto etr ets ett oaa oab oad oae oao oar oas oat ob- oba obb obd obe obo obr obs obt oda odb odd ode odo odr ods odt oea oeb oed oee oeo oer oes oet oo- ooa oob ood ooo oor oos oot or- ora orb ord ore oro orr ors ort os- osa osb osd ose oso osr oss ost ot- ota otb otd ote oto otr ots ott ra- raa rab rad rae rao rar ras rat rba rbb rbd rbe rbo rbr rbs rbt rda rdb rdd rde rdo rdr rds rdt re- rea reb red ree reo rer res ret roa rob rod roe roo ror ros rot rra rrb rrd rrr rrs rrt rsa rsb rsd rse rso rsr rss rst rta rtb rtd rte rto rtr rts rtt saa sab sad sae sao sar sas sat sba sbb sbd sbe sbo sbr sbs sbt sda sdb sdd sde sdo sdr sds sdt se- sea seb sed see seo ser ses set soa sob sod soe soo sor sos sot sr- sra srb srd sre sro srr srs srt ss- ssa ssb ssd sse sso ssr sss sst sta stb std ste sto str sts stt taa tab tad tae tao tar tas tat tba tbb tbd tbe tbo tbr tbs tbt tda tdb tdd tde tdo tdr tds tdt te- tea teb ted tee teo ter tes tet to- toa tob tod toe too tor tos tot tra trb trd tre tro trr trs trt tsa tsb tsd tse tso tsr tss tst tta ttb ttd tte tto ttr tts ttt

-ase -ose a-be a-do aaaa aaab aaad aaae aaar aaas aaba aabb aabd aabt aada aade aads aadt aaea aaes aaoe aaoo aara aard aare aaro aars aart aasa aasd aase aass aast aata aatt abaa abab abad abae abar abas abat abb- abba abbb abbe abbo abbr abbs abbt abda abdo abed abee aber abes abet aboa abob abod aboo abor abos abot abra abro abrs abs- absa absd abse abss abta abts adaa adab adad adae adao adar adas adat adba adda addd adde addo addr adds adea adeb adee adeo ader ades adet adob adod adoe adoo ador ados adot adra adre adro adrs adsa adso adsr adss adst adta adts aeas aebs aede aedt aeer aer- aera aerd aero aers aesd aess aest aeta aeto aetr aett aoba aora aorb aors aort aosd aoss aotd arab arad arae arar aras arat arba arbe arbs arda arde ardo ards area ared aree areo ares aret aroa arob arod aroe aroo aror aros arr- arra arre arro arrr arrs arrt ars- arsa arsd arse arso arst arta arte arto artr arts asaa asab asad asae asao asar asas asat asba asbo asda asde asdo asds asea asee aser ases aset asob asod asor asos asot asra asro asrs assa assd asse asso assr asss asst asta astb aste asto astr asts at-t ataa atab atad atae atar atas atat atbs atdt atea ated atee ateo ater ates atob atod atoe ator atos atot atra atre atro atsb atse atst atta atte atto attr atts baaa baad baar baas baat baba babb babe babo babr babs bada badb badd bade bado badr bads baed baer baes baos bar- bara barb bard bare baro barr bars bart basa base baso bass bast bata bate bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbeb bbet bd-r bdes bdos bdsd bead bear beas beat beba bebb bebe bebo beda bede bedo beds beeb beed beer bees beet beo- beod beor beos beot bera berd bere bero berr bers bert bes- besa bese beso bess best beta bete beto bets bett boab boad boar boas boat boba bobb bobe bobo bobs boda bodb bode bodo bods boea boee boeo boer boes boet boob bood booe boor boos boot bor- bora bord bore boro borr bors bort bosa bose boso boss bost bota botb botd bote boto bots bott brab brad brae brao bras brat brda brdo brds brdt brea breb bred bree breo brer bres bret broa brob brod broe broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsbd bsea bseb bsed bsee bser bses bset bsod bsos bsra bsrd bssd bsse bsts btaa btdt btob btor btrt btss bttb d-bo daab daad daae daar daas daba dabb dabo dabs dabt dada dade