-er a-a a-b aaa aab aae aaf aah aap aar aas ab- aba abb abe abf abh abp abr abs aea aeb aee aef aeh aep aer aes af- afa afb afe aff afh afp afr afs aha ahb ahe ahf ahh ahp ahr ahs ap- apa apb ape apf aph app apr aps ar- ara arb are arf arh arp arr ars as- asa asb ase asf ash asp asr ass b-p baa bab bae baf bah bap bar bas bba bbb bbe bbf bbh bbp bbr bbs be- bea beb bee bef beh bep ber bes bfa bfb bfe bff bfh bfp bfr bfs bha bhb bhe bhf bhh bhp bhr bhs bpa bpb bpe bpf bph bpp bpr bps bra brb bre brf brh brp brr brs bsa bsb bse bsf bsh bsp bsr bss eaa eab eae eaf eah eap ear eas eba ebb ebe ebf ebh ebp ebr ebs eea eeb eee eef eep eer ees ef- efa efb efe eff efh efp efr efs eha ehb ehe ehf ehh ehp ehr ehs ep- epa epb epe epf eph epp epr eps era erb ere erf erh erp err ers es- esa esb ese esf esh esp esr ess faa fab fae faf fah fap far fas fba fbb fbe fbf fbh fbp fbr fbs fea feb fee fef feh fep fer fes ffa ffe fff ffh ffp ffr ffs fha fhb fhe fhf fhh fhp fhr fhs fpa fpb fpe fph fpp fpr fps fra frb fre frf frh frp frr frs fsa fsb fse fsf fsh fsp fsr fss haa hab hae haf hah hap har has hba hbb hbe hbf hbh hbp hbr hbs he- hea heb hee hef heh hep her hes hfa hfb hfe hff hfh hfp hfr hfs hha hhb hhe hhf hhh hhp hhr hhs hpa hpb hpe hpf hph hpp hpr hps hr- hra hrb hre hrf hrh hrp hrr hrs hsa hsb hse hsf hsh hsp hsr hss p-p paa pab pae paf pah pap par pas pba pbb pbe pbf pbp pbr pbs pea peb pee pef peh pep per pes pfa pfb pfe pff pfp pfr pfs pha phb phe phf php phr phs ppa ppb ppe ppf pph ppp ppr pps pra prb pre prf prh prp prr prs ps- psa psb pse psf psh psp psr pss ra- raa rab rae raf rah rap rar ras rba rbb rbe rbf rbh rbp rbr rbs re- rea reb ree ref reh rep rer res rfa rfb rfe rff rfh rfp rfr rfs rh- rha rhb rhe rhf rhh rhp rhr rhs rpa rpb rpe rpf rph rpp rpr rps rra rrb rrf rrh rrp rrr rrs rsa rsb rse rsf rsh rsp rsr rss saa sab sae saf sah sap sar sas sba sbb sbe sbf sbh sbp sbr sbs se- sea seb see sef seh sep ser ses sfa sfb sfe sff sfh sfp sfr sfs sh- sha shb she shf shh shp shr shs spa spb spe spf sph spp spr sps sr- sra srb sre srf srh srp srr srs ss- ssa ssb sse ssf ssh ssp ssr sss

-ase a-be a-ha aaaa aaab aaae aaaf aaah aaap aaar aaas aaba aabb aabh aabp aaea aaep aaes aafa aafb aaff aaha aahs aapa aaph aaps aara aare aarp aars aasa aase aasf aass abaa abab abae abaf abap abar abas abb- abba abbb abbe abbr abbs abee aber abes abff abha abhr abhs abpa abpp abpr abps abra abrs abs- absa abse absf absp abss aeaf aeap aeas aebs aeer aer- aera aers aess afaa afap afar afbs afee afer afes affa affs afhs afpa afpe afr- afra afre afrs afsa afsb afsp ahab ahah ahar ahas ahfa ahha ahhs ahra ahre ahrr ahrs ahsa ahse ahss apah apap apar apas apba apbr apbs apea apeh apep aper apes apfa aph- apha aphs appa apph appr apps apra apre aprs apsa apse apss arab arae araf arah arap arar aras arba arbe arbh arbs area aree aref areh arep ares arfa arfb arff arfs arh- arhs arpa arpe arps arr- arra arre arrh arrr arrs ars- arsa arse asaa asab asae asaf asah asap asar asas asba asea asee aseh asep aser ases asfa asha ashe ashp ashs aspa aspe asph aspr asps asra asrs assa asse assh assp assr asss baaa baaf baah baar baas baba babb babe babr babs baer baes baff baha bahr bahs bapa bape bapp baps bar- bara barb bare barf barh barr bars basa base basf bash bass bbas bbbb bbbs bbeb bbhs bbpr beaf beah beap bear beas beba bebb bebe beeb beef beep beer bees befa befe beff behr behs bera bere berr bers bes- besa bese besh bess bfas bffs bfhs bfpp bfsr bhar bher bhff bhhs bhra bhsf bpea bphs bpsa brab brae braf brah bras brea breb bree bref brep brer bres brhs brrr brrs brsb brsr bsaa bsap bsas bsea bseb bsee bser bses bsfa bsff bsfs bshs bspp bspr bsra bsse eaaf eaba eabh eafb eahs eapp eaps eara earb eare earh earp ears easa ease ebba ebbr ebbs eber ebes ebhs ebsa eeea eeee eees eefa eefe eehs eeps eera eers eese efab efas efbr efes effa effs efhs efpa efsa efsh ehaa ehea eheh eher ehhs ehre epaa epas epee eper epes epfa eph- epha ephs eppa eppp epps epra eprb eprp eprs epsa epsf epsp epss eraf erap eras erba erbb erbe ereb erer eres erfs erhs erpa erpe erps erra erre errs ersa erse ersh esab esar esas esba esbs esea esee eser eses esfp esfs eshs espa espe espp esps esra essa esse essh essp faaa faah faap faas faba fabe fabs faeb faes fafa fafe faff faha fahr fahs fapa fape fapp faps fara farb fare farp farr fars fasa fase fash fass fbar fbhs fbrs feaf feap fear feas feba febs feeb feer fees fefe feff fehr fepa feps fera