-er a-a a-b aaa aab aad aae aao aap aar aas ab- aba abb abd abe abo abp abr abs ad- ada adb add ade ado adp adr ads aea aeb aed aee aeo aep aer aes aoa aob aod aoe aoo aop aor aos ap- apa apb apd ape apo app apr aps ar- ara arb ard are aro arp arr ars as- asa asb asd ase aso asp asr ass b-p baa bab bad bae bao bap bar bas bba bbb bbd bbe bbo bbp bbr bbs bda bdb bdd bde bdo bdp bdr bds be- bea beb bed bee beo bep ber bes boa bob bod boe boo bop bor bos bpa bpb bpd bpe bpo bpp bpr bps bra brb brd bre bro brp brr brs bsa bsb bsd bse bso bsp bsr bss daa dab dad dae dao dap dar das dba dbb dbd dbe dbo dbp dbr dbs dda ddb ddd dde ddo ddp ddr dds de- dea deb ded dee deo dep der des doa dob dod doe doo dop dor dos dpa dpb dpd dpe dpo dpp dpr dps dra drb drd dre dro drp drr drs dsa dsb dsd dse dso dsp dsr dss eaa eab ead eae eao eap ear eas eba ebb ebd ebe ebo ebp ebr ebs ed- eda edb edd ede edo edp edr eds eea eeb eed eee eeo eep eer ees eo- eoa eob eod eoe eoo eop eor eos ep- epa epb epd epe epo epp epr eps era erb erd ere ero erp err ers es- esa esb esd ese eso esp esr ess oaa oab oad oae oao oap oar oas ob- oba obb obd obe obo obp obr obs oda odb odd ode odo odp odr ods oea oeb oed oee oeo oep oer oes oo- ooa oob ood ooo oop oor oos op- opa opb opd ope opo opp opr ops or- ora orb ord ore oro orp orr ors os- osa osb osd ose oso osp osr oss p-p paa pab pad pae pao pap par pas pba pbb pbd pbe pbo pbp pbr pbs pda pdb pdd pde pdo pdp pdr pds pea peb ped pee peo pep per pes poa pob pod poe poo pop por pos ppa ppb ppd ppe ppo ppp ppr pps pra prb prd pre pro prp prr prs ps- psa psb psd pse pso psp psr pss ra- raa rab rad rae rao rap rar ras rba rbb rbd rbe rbo rbp rbr rbs rda rdb rdd rde rdo rdp rdr rds re- rea reb red ree reo rep rer res roa rob rod roe roo rop ror ros rpa rpb rpd rpe rpo rpp rpr rps rra rrb rrd rrp rrr rrs rsa rsb rsd rse rso rsp rsr rss saa sab sad sae sao sap sar sas sba sbb sbd sbe sbo sbp sbr sbs sda sdb sdd sde sdo sdp sdr sds se- sea seb sed see seo sep ser ses soa sob sod soe soo sop sor sos spa spb spd spe spo spp spr sps sr- sra srb srd sre sro srp srr srs ss- ssa ssb ssd sse sso ssp ssr sss

-ase -ose a-be a-do aaaa aaab aaad aaae aaap aaar aaas aaba aabb aabd aabp aada aade aads aaea aaep aaes aaoe aaoo aapa aapo aaps aara aard aare aaro aarp aars aasa aasd aase aass abaa abab abad abae abap abar abas abb- abba abbb abbe abbo abbr abbs abda abdo abed abee aber abes aboa abob abod aboo abor abos abpa abpd abpp abpr abps abra abro abrs abs- absa absd abse absp abss adaa adab adad adae adao adap adar adas adba adda addd adde addo addr adds adea adeb adee adeo ader ades adob adod adoe adoo ador ados adp- adps adra adre adro adrs adsa adso adsr adss aeap aeas aebs aede aeer aer- aera aerd aero aers aesd aess aoba aopo aora aorb aors aosd aosp aoss apao apap apar apas apba apbr apbs apda apdd apds apea aped apep aper apes apo- apod apoe apoo apop apor apos appa appd appr apps apra apre apro aprs apsa apse apso apss arab arad arae arap arar aras arba arbe arbs arda arde ardo ards area ared aree areo arep ares aroa arob arod aroe aroo aror aros arpa arpe arps arr- arra arre arro arrr arrs ars- arsa arsd arse arso asaa asab asad asae asao asap asar asas asba asbo asda asde asdo asds asea asee asep aser ases asob asod asop asor asos aspa aspd aspe aspo aspr asps asra asro asrs assa assd asse asso assp assr asss baaa baad baar baas baba babb babe babo babr babs bada badb badd bade bado badr bads baed baer baes baos bapa bape bapp baps bar- bara barb bard bare baro barr bars basa base baso bass bbad bbas bbbb bbbs bbdd bbdo bbeb bbpr bd-r bdes bdos bdsd bead beap bear beas beba bebb bebe bebo beda bede bedo beds beeb beed beep beer bees beo- beod beor beos bepo bera berd bere bero berr bers bes- besa bese beso bess boab boad boar boas boba bobb bobe bobo bobs boda bodb bode bodo bods boea boee boeo boep boer boes boob bood booe boop boor boos bopa bope bopp bops bor- bora bord bore boro borr bors bosa bose boso boss bpda bpea bpoe bprd bpsa brab brad brae brao bras brda brdo brds brea breb bred bree breo brep brer bres broa brob brod broe broo bror bros brrr brrs brsb brsr bsaa bsap bsas bsbd bsea bseb bsed bsee bser bses bsod bsos bspp bspr bsra bsrd bssd bsse d-bo daab daad daae daap daar daas daba dabb dabo dabp dabs dada dade dado dads daeb daer daos dapa dape dapp daps dara darb dard dare daro darp darr dars dasa dasb dasd dase dass dbar dbas dbos dbpd dbrs dbsa dbss dddd