-er a-a a-b a-t aaa aab aad aae aap aar aas aat ab- aba abb abd abe abp abr abs abt ad- ada adb add ade adp adr ads adt aea aeb aed aee aep aer aes aet ap- apa apb apd ape app apr aps apt ar- ara arb ard are arp arr ars art as- asa asb asd ase asp asr ass ast at- ata atb atd ate atp atr ats att b-p baa bab bad bae bap bar bas bat bba bbb bbd bbe bbp bbr bbs bbt bda bdb bdd bde bdp bdr bds bdt be- bea beb bed bee bep ber bes bet bpa bpb bpd bpe bpp bpr bps bpt bra brb brd bre brp brr brs brt bsa bsb bsd bse bsp bsr bss bst bta btb btd bte btp btr bts btt daa dab dad dae dap dar das dat dba dbb dbd dbe dbp dbr dbs dbt dda ddb ddd dde ddp ddr dds ddt de- dea deb ded dee dep der des det dpa dpb dpd dpe dpp dpr dps dpt dra drb drd dre drp drr drs drt dsa dsb dsd dse dsp dsr dss dst dta dtb dtd dte dtp dtr dts dtt eaa eab ead eae eap ear eas eat eba ebb ebd ebe ebp ebr ebs ebt ed- eda edb edd ede edp edr eds edt eea eeb eed eee eep eer ees eet ep- epa epb epd epe epp epr eps ept era erb erd ere erp err ers ert es- esa esb esd ese esp esr ess est eta etb etd ete etp etr ets ett p-p paa pab pad pae pap par pas pat pba pbb pbd pbe pbp pbr pbs pbt pda pdb pdd pde pdp pdr pds pdt pea peb ped pee pep per pes pet ppa ppb ppd ppe ppp ppr pps ppt pra prb prd pre prp prr prs prt ps- psa psb psd pse psp psr pss pst pt- pta ptb ptd pte ptp ptr pts ptt ra- raa rab rad rae rap rar ras rat rba rbb rbd rbe rbp rbr rbs rbt rda rdb rdd rde rdp rdr rds rdt re- rea reb red ree rep rer res ret rpa rpb rpd rpe rpp rpr rps rpt rra rrb rrd rrp rrr rrs rrt rsa rsb rsd rse rsp rsr rss rst rta rtb rtd rte rtp rtr rts rtt saa sab sad sae sap sar sas sat sba sbb sbd sbe sbp sbr sbs sbt sda sdb sdd sde sdp sdr sds sdt se- sea seb sed see sep ser ses set spa spb spd spe spp spr sps spt sr- sra srb srd sre srp srr srs srt ss- ssa ssb ssd sse ssp ssr sss sst sta stb std ste stp str sts stt taa tab tad tae tap tar tas tat tba tbb tbd tbe tbp tbr tbs tbt tda tdb tdd tde tdp tdr tds tdt te- tea teb ted tee tep ter tes tet tpa tpb tpd tpe tpp tpr tps tpt tra trb trd tre trp trr trs trt tsa tsb tsd tse tsp tsr tss tst tta ttb ttd tte ttp ttr tts ttt

-ase a-be aaaa aaab aaad aaae aaap aaar aaas aaba aabb aabd aabp aabt aada aade aads aadt aaea aaep aaes aapa aaps aapt aara aard aare aarp aars aart aasa aasd aase aass aast aata aatt abaa abab abad abae abap abar abas abat abb- abba abbb abbe abbr abbs abbt abda abed abee aber abes abet abpa abpd abpp abpr abps abra abrs abs- absa absd abse absp abss abta abts adaa adab adad adae adap adar adas adat adba adda addd adde addr adds adea adeb adee ader ades adet adp- adps adra adre adrs adsa adsr adss adst adta adts aeap aeas aebs aede aedt aeer aer- aera aerd aers aesd aess aest aeta aetr aett apap apar apas apat apba apbr apbs apda apdd apds apea aped apep aper apes apet appa appd appr apps appt apra apre aprs aprt apsa apse apss apta apte apts aptt arab arad arae arap arar aras arat arba arbe arbs arda arde ards area ared aree arep ares aret arpa arpe arps arr- arra arre arrr arrs arrt ars- arsa arsd arse arst arta arte artr arts asaa asab asad asae asap asar asas asat asba asda asde asds asea asee asep aser ases aset aspa aspd aspe aspr asps aspt asra asrs assa assd asse assp assr asss asst asta astb aste astp astr asts at-t ataa atab atad atae atap atar atas atat atbs atdt atea ated atee atep ater ates atpr atra atre atrp atsb atse atst atta atte attp attr atts baaa baad baar baas baat baba babb babe babr babs bada badb badd bade badr bads baed baer baes bapa bape bapp baps bapt bar- bara barb bard bare barr bars bart basa base bass bast bata bate bats batt bbad bbas bbbb bbbs bbdd bbeb bbet bbpr bd-r bdes bdsd bead beap bear beas beat beba bebb bebe beda bede beds beeb beed beep beer bees beet bera berd bere berr bers bert bes- besa bese bess best beta bete bets bett bpda bpea bprd bpsa brab brad brae bras brat brda brds brdt brea breb bred bree brep brer bres bret brrr brrs brsb brsr brst bsaa bsap bsas bsat bsbd bsea bseb bsed bsee bser bses bset bspp bspr bsra bsrd bssd bsse bsts btaa btbp btdt btps btrt btss bttb daab daad daae daap daar daas daba dabb dabp dabs dabt dada dade dads daeb daer dapa dape dapp daps dara darb dard dare darp darr dars dart dasa dasb dasd dase dass dast data date datp datr dats datt dbar dbas dbpd dbrs dbsa dbss dbtt dddd ddes ddps ddre ddss ddts dead deae deap dear deas deba debe debs debt deda dedd dede deeb deed deep deer dees deet depa depe