-er a-a a-b aaa aab aae aam aap aar aas ab- aba abb abe abm abp abr abs aea aeb aee aem aep aer aes ama amb ame amm amp amr ams ap- apa apb ape apm app apr aps ar- ara arb are arm arp arr ars as- asa asb ase asm asp asr ass b-p baa bab bae bam bap bar bas bba bbb bbe bbm bbp bbr bbs be- bea beb bee bem bep ber bes bma bmb bme bmm bmp bmr bms bpa bpb bpe bpm bpp bpr bps bra brb bre brm brp brr brs bsa bsb bse bsm bsp bsr bss eaa eab eae eam eap ear eas eba ebb ebe ebm ebp ebr ebs eea eeb eee eem eep eer ees em- ema emb eme emm emp emr ems ep- epa epb epe epm epp epr eps era erb ere erm erp err ers es- esa esb ese esm esp esr ess m-r maa mab mae mam map mar mas mba mbb mbe mbm mbp mbr mbs mea meb mee mem mep mer mes mma mmb mme mmm mmp mmr mms mpa mpb mpe mpm mpp mpr mps mra mrb mre mrm mrp mrr mrs msa msb mse msm msp msr mss p-p paa pab pae pam pap par pas pba pbb pbe pbm pbp pbr pbs pea peb pee pem pep per pes pma pmb pme pmm pmp pmr pms ppa ppb ppe ppm ppp ppr pps pra prb pre prm prp prr prs ps- psa psb pse psm psp psr pss ra- raa rab rae ram rap rar ras rba rbb rbe rbm rbp rbr rbs re- rea reb ree rem rep rer res rma rmb rme rmm rmp rmr rms rpa rpb rpe rpm rpp rpr rps rra rrb rrm rrp rrr rrs rsa rsb rse rsm rsp rsr rss saa sab sae sam sap sar sas sba sbb sbe sbm sbp sbr sbs se- sea seb see sem sep ser ses sma smb sme smm smp smr sms spa spb spe spm spp spr sps sr- sra srb sre srm srp srr srs ss- ssa ssb sse ssm ssp ssr sss

-ase a-be aaaa aaab aaae aaam aaap aaar aaas aaba aabb aabm aabp aaea aaem aaep aaes aama aamb aame aamp aamr aams aapa aapm aaps aara aare aarm aarp aars aasa aase aasm aass abaa abab abae abam abap abar abas abb- abba abbb abbe abbr abbs abee aber abes abma abmb abms abpa abpm abpp abpr abps abra abrs abs- absa abse absp abss aeap aeas aebs aeer aer- aera aers aess amaa amae amam amap amar amas amb- amba ambe ambr ambs amee amer ames amm- amma amme ampa ampe ampm amps amra amsa amss apam apap apar apas apba apbr apbs apea apem apep aper apes apma appa appr apps apra apre aprs apsa apse apss arab arae aram arap arar aras arba arbe arbs area aree arem arep ares arma arme armm arms arpa arpe arps arr- arra arre arrr arrs ars- arsa arse asaa asab asae asam asap asar asas asba asbm asea asee asem asep aser ases asma asme asmm asmp asmr asms aspa aspe aspm aspr asps asra asrm asrs assa asse assp assr asss baaa baam baar baas baba babb babe babm babr babs baer baes bama bamb bame bamm bamp bams bapa bape bapp baps bar- bara barb bare barm barr bars basa base bass bbas bbbb bbbs bbeb bbpr beam beap bear beas beba bebb bebe beeb beem beep beer bees bema beme bera bere berm berr bers bes- besa bese besm bess bmaa bmep bpea bpms bpsa brab brae bram bras brea breb bree brem brep brer bres brrm brrr brrs brsb brsr bsaa bsam bsap bsas bsea bseb bsee bser bses bsms bspp bspr bsra bsrm bsse bssm eaba eama eame eams eapp eaps eara earb eare earp ears easa ease ebam ebba ebbr ebbs eber ebes ebsa eeea eeee eees eems eeps eera eers eese emae emam emar emas emba embe embr embs emer emes emma emme emms empa empe emps emra emre emrs emsa emse epaa epam epas epbm epee eper epes epms eppa eppp epps epra eprb eprp eprs epsa epsp epss eram erap eras erba erbb erbe ereb erem erer eres erma erme erms erpa erpe erps erra erre errs ersa erse esab esam esar esas esba esbs esea esee esem eser eses esma esme esmr espa espe espp esps esra essa esse essp maaa maam maap maar maas maba mabe mabs maee maem maer maes mama mame mamp mams mapa mape mapp mapr maps mar- mara mare marm marr mars masa mase masp masr mass mbam mbas mbba mbbs mbes mbms mbps mbrs meap mear meas mebe meem meep meer mees mema meme memr mems mepe meps mer- mera merb mere merm merp mers mes- mesa mese mesr mess mmaa mmab mmap mmar mmas mmea mmes mmmm mmms mmpa mmpr mmrp mmse mpaa mpas mpes mppe mppp mpps mprp mpsa mrap mras mrbb mrbm mrbs mreb mree mres mrpa mrps mrsa mrse msaa msar msas msba msea msee msem msma msmb msmm msms mspa mspb mspe mspp msra msrb msrp mssa mssm mssp mssr paap paar paas paba paea paep paer paes pam- pama pamb pame pamm pamp pams papa papb pape papp papr paps par- para pare parm parp parr pars pasa pase pasm pasp pass pbar pbmr pbpa pbrs pbsa pbsp peab peap pear peas peba peep peer pees pepa pepe peps per- pera pere perm perp perr pers pesa pese pess pmaa pmbr pmma pmmp pmpm pmrs pmsa pmse ppap ppar pper ppms pppa pppp ppps pprm ppss prae pram prar pras prbs pre- preb pree prem prep pres prps prrm prrs prsa prse prss psap psas psbr pseb pspp pspr psps psrp pssa psse pssm raab raam raas raba rabb rabe rabs raep raer raes rama ramb rame ramm ramp rams rapa rape rapm rapp raps