-er a-a a-b a-i aaa aab aae aai aap aar aas ab- aba abb abe abi abp abr abs aea aeb aee aei aep aer aes ai- aia aib aie aii aip air ais ap- apa apb ape api app apr aps ar- ara arb are ari arp arr ars as- asa asb ase asi asp asr ass b-p baa bab bae bai bap bar bas bba bbb bbe bbi bbp bbr bbs be- bea beb bee bei bep ber bes bi- bia bib bie bii bip bir bis bpa bpb bpe bpi bpp bpr bps bra brb bre bri brp brr brs bsa bsb bse bsi bsp bsr bss eaa eab eae eai eap ear eas eba ebb ebe ebi ebp ebr ebs eea eeb eee eep eer ees eia eib eie eii eip eir eis ep- epa epb epe epi epp epr eps era erb ere eri erp err ers es- esa esb ese esi esp esr ess ia- iaa iab iae iai iap iar ias iba ibb ibe ibi ibp ibr ibs ie- iea iee iei iep ier ies iia iib iie iii iip iir iis ipa ipb ipe ipi ipp ipr ips ir- ira irb ire iri irp irr irs is- isa isb ise isi isp isr iss p-p paa pab pae pai pap par pas pba pbb pbe pbi pbp pbr pbs pea peb pee pei pep per pes pia pib pie pii pip pir pis ppa ppb ppe ppi ppp ppr pps pra prb pre pri prp prr prs ps- psa psb pse psi psp psr pss ra- raa rab rae rai rap rar ras rba rbb rbe rbi rbp rbr rbs re- rea reb ree rei rep rer res ria rib rie rii rip rir ris rpa rpb rpe rpi rpp rpr rps rra rrb rri rrp rrr rrs rsa rsb rse rsi rsp rsr rss saa sab sae sai sap sar sas sba sbb sbe sbi sbp sbr sbs se- sea seb see sei sep ser ses sia sib sie sii sip sir sis spa spb spe spi spp spr sps sr- sra srb sre sri srp srr srs ss- ssa ssb sse ssi ssp ssr sss

-ase a-be a-ii aaaa aaab aaae aaai aaap aaar aaas aaba aabb aabi aabp aaea aaep aaes aaib aaii aais aapa aapi aaps aara aare aari aarp aars aasa aase aasi aass abaa abab abae abai abap abar abas abb- abba abbb abbe abbi abbr abbs abee aber abes abia abib abie abir abis abpa abpi abpp abpr abps abra abri abrs abs- absa abse absi absp abss aeap aeas aebi aebs aeer aer- aera aeri aers aess aiai aias aiba aiea aiee aiia aiib aiir aipa aipe aipi aips aira aire airi airp airs aisa aisb aise aisi aisr apai apap apar apas apba apbr apbs apea apep aper apes api- apia apie apip apis appa appr apps apra apre apri aprs apsa apse apsi apss arab arae arai arap arar aras arba arbe arbi arbs area aree arei arep ares aria arib arie arii arip aris arpa arpe arpi arps arr- arra arre arri arrr arrs ars- arsa arse arsi asaa asab asae asai asap asar asas asba asea asee asep aser ases asia asie asii asip asir asis aspa aspe aspi aspr asps asra asrs assa asse assi assp assr asss ba-i baaa baar baas baba babb babe babi babr babs baer baes baia baib baie bair bais bapa bape bapi bapp baps bar- bara barb bare bari barr bars basa base basi bass bbas bbbb bbbs bbeb bbpr beap bear beas beba bebb bebe bebi beeb beep beer bees beia beir beis bera bere beri berr bers bes- besa bese bess biap biar bias biba bibb bibe bibi bibs bieb bier bies biis bipa bipp bips bira birb bire biri birr birs bis- bisa bise bisp biss bpai bpea bpsa brab brae brai bras brea breb bree brei brep brer bres bria brie bris brrr brrs brsb brsr bsaa bsap bsas bsea bseb bsee bser bses bspp bspr bsra bsse eaba eapp eaps eara earb eare earp ears easa ease easi ebba ebbr ebbs eber ebes ebis ebsa eeea eeee eees eeps eera eers eese eesi eiei eier eies eipr eira eire eirs eisa eise eiss epaa epas epee eper epes epi- epia epie epip epis eppa eppp epps epra eprb eprp eprs epsa epsi epsp epss erap eras erba erbb erbe ereb erei erer eres eria erie eris erpa erpe erps erra erre errs ersa erse ersi esab esai esar esas esba esbs esea esee eser eses esie esis espa espe espi espp esps esra esri essa esse essi essp i-be iaaa iaai iaap iaas iaba iaea iaep iaia iais iapa iapp iaps iara iare iars iasa iasi iasp iasr ibar ibas ibea ibes ibia ibie ibis ibra ibri ibsa ibss ieie iepa iera iere ieri iers iesa iesi iesr iias iies iiie iiii iiis iipa iira iirs iisi iisp iisr ipas ipba ipea iper ipes ipie ippa ippr ipri ipsa ipse ipsi ipsp ipss irae irai irap irar iras irbe irbp iree irer ires iri- iria irie irip iris irpa irpe irps irra irre irri irrs irsa irse irsp is-a isae isai isar isas isba isbe isea iseb isee isep iser ises isia isie isis ispa ispe ispr isps isra isri isrp issa isse issi issp issr isss paap paar paas paba paea paep paer paes paia paib paie paip pair pais papa papb pape papi papp papr paps par- para pare pari parp parr pars pasa pase pasi pasp pass pbar pbpa pbrs pbsa pbsp peab peai peap pear peas peba peep peer pees peia peip peir peis pepa pepe pepi peps per- pera pere peri perp perr pers pesa pese pesi pess piai pias pibb pibi piea piep pier pies piia piip pipa pipe pipi pipp pips pira pire piri pirr pirs pisa pise pisi piss ppap ppar pper ppib ppie pppa pppp ppps ppss prae prai