-er a-a a-b aaa aab aae aag aap aar aas ab- aba abb abe abg abp abr abs aea aeb aee aeg aep aer aes ag- aga agb age agg agp agr ags ap- apa apb ape apg app apr aps ar- ara arb are arg arp arr ars as- asa asb ase asg asp asr ass b-p baa bab bae bag bap bar bas bba bbb bbe bbg bbp bbr bbs be- bea beb bee beg bep ber bes bga bgb bge bgg bgp bgr bgs bpa bpb bpe bpg bpp bpr bps bra brb bre brg brp brr brs bsa bsb bse bsg bsp bsr bss eaa eab eae eag eap ear eas eba ebb ebe ebg ebp ebr ebs eea eeb eee eeg eep eer ees ega egb ege egg egp egr egs ep- epa epb epe epg epp epr eps era erb ere erg erp err ers es- esa esb ese esg esp esr ess g-p gaa gab gae gag gap gar gas gba gbe gbg gbp gbr gbs ge- gea geb gee geg gep ger ges gga ggb ggg ggp ggr ggs gpa gpb gpe gpg gpp gpr gps gra grb gre grg grp grr grs gsa gsb gse gsg gsp gsr gss p-p paa pab pae pag pap par pas pba pbb pbe pbg pbp pbr pbs pea peb pee peg pep per pes pga pgb pge pgg pgp pgr pgs ppa ppb ppe ppg ppp ppr pps pra prb pre prg prp prr prs ps- psa psb pse psg psp psr pss ra- raa rab rae rag rap rar ras rba rbb rbe rbg rbp rbr rbs re- rea reb ree reg rep rer res rga rgb rge rgg rgp rgr rgs rpa rpb rpe rpg rpp rpr rps rra rrb rrg rrp rrr rrs rsa rsb rse rsg rsp rsr rss saa sab sae sag sap sar sas sba sbb sbe sbg sbp sbr sbs se- sea seb see seg sep ser ses sga sgb sge sgg sgp sgr sgs spa spb spe spg spp spr sps sr- sra srb sre srg srp srr srs ss- ssa ssb sse ssg ssp ssr sss

-ase a-be aaaa aaab aaae aaap aaar aaas aaba aabb aabp aaea aaep aaes aage aapa aaps aara aare aarp aars aasa aase aass abaa abab abae abag abap abar abas abb- abba abbb abbe abbr abbs abee aber abes abpa abpp abpr abps abra abrs abs- absa abse absp abss aeap aeas aebs aeer aega aer- aera aers aess agag agap agar agas agba agea agee agep ager ages agga agge agps agra agre agrp agsa agsg apap apar apas apba apbg apbr apbs apea apeg apep aper apes apga appa appr apps apra apre aprs apsa apse apss arab arae arag arap arar aras arba arbe arbs area aree areg arep ares arga argb arge args arpa arpe arps arr- arra arre arrg arrr arrs ars- arsa arse asaa asab asae asag asap asar asas asba asea asee asep aser ases asge asgp aspa aspe aspr asps asra asrg asrs assa asse assp assr asss baaa baar baas baba babb babe babr babs baer baes baga bage bagg bags bapa bape bapp baps bar- bara barb bare barg barr bars basa base bass bbas bbbb bbbs bbeb bbga bbpr bbrg beag beap bear beas beba bebb bebe beeb beeg beep beer bees bega begg begs bera bere berg berr bers bes- besa bese bess bggs bpea bpsa brab brae brag bras brea breb bree breg brep brer bres brrr brrs brsb brsr bsaa bsap bsas bsea bseb bsee bseg bser bses bsgs bspp bspr bsra bsse eaba eaga eage eapp eaps eara earb eare earp ears easa ease ebba ebbr ebbs eber ebes ebsa eeea eeee eees eega eegs eeps eera eerg eers eese egaa egae egar egas egba egbe egea egee eger eggb egge eggp eggs egpa egpb egpe egra egre egss epaa epas epee eper epes eppa eppp epps epra eprb eprp eprs epsa epsp epss erap eras erba erbb erbe ereb erer eres erg- erga ergg ergs erpa erpe erps erra erre errs ersa erse esab esag esar esas esba esbs esea esee eser eses espa espe espp esps esra essa esse essg essp gaap gaar gaas gaba gabb gabe gabp gabr gabs gaea gaer gaes gaga gage gagg gags gapa gape gapp gaps gara garb gare garg garp garr gars gasa gasb gase gasp gasr gass gbag gbap gbas gbbs geab gear geas geba gebe geep geer gees gege gegg gepa gepe gera gerb gere gers gesg gess gggg ggss gpaa gpas gper gpgp gpra gprp gprs gpsa gpsg gpss grab grae grap gras grbr grea greb gree greg grep gres grps grrr grrs grss gsab gsea gsse paag paap paar paas paba paea paep paer paes paga pagb page papa papb pape papg papp papr paps par- para pare parg parp parr pars pasa pase pasp pass pbar pbpa pbrs pbsa pbsp peab peag peap pear peas peba peep peer pees pega pegg pegs pepa pepe peps per- pera pere perg perp perr pers pesa pese pess pgaa pgas pger pgsa pgss ppap ppar pper ppga pppa pppp ppps ppss prae prag prar pras prbs pre- preb pree preg prep pres prgs prps prrs prsa prse prss psap psas psbr pseb pseg psga psgr pspp pspr psps psrp pssa psse raab raag raas raba rabb rabe rabs raeg raep raer raes raga rage ragg rags rapa rape rapp raps rara rarb rare rars rasa rase rasp rass rbbb rbbr rbbs rbsp rbss rea- reae reap rear reas reba rebb rebe rebs reeb reep rees rega rege regr regs repe repp repr reps rera rere rerg rers resa rese resp ress rgba rgbe rpga rpgs rpps rras rrrr rrsp rsaa rsee rsgb rspb rsps rsre rssa saab saae saag saap saar saas saba sabb sabe sabr sabs saeb saer saes saga sage sagg sags sapa sape sapp saps sara sare sarg sarp sarr