-er a-a a-b a-t aaa aab aae aag aap aar aas aat ab- aba abb abe abg abp abr abs abt aea aeb aee aeg aep aer aes aet ag- aga agb age agg agp agr ags agt ap- apa apb ape apg app apr aps apt ar- ara arb are arg arp arr ars art as- asa asb ase asg asp asr ass ast at- ata atb ate atg atp atr ats att b-p baa bab bae bag bap bar bas bat bba bbb bbe bbg bbp bbr bbs bbt be- bea beb bee beg bep ber bes bet bga bgb bge bgg bgp bgr bgs bgt bpa bpb bpe bpg bpp bpr bps bpt bra brb bre brg brp brr brs brt bsa bsb bse bsg bsp bsr bss bst bta btb bte btg btp btr bts btt eaa eab eae eag eap ear eas eat eba ebb ebe ebg ebp ebr ebs ebt eea eeb eee eeg eep eer ees eet ega egb ege egg egp egr egs egt ep- epa epb epe epg epp epr eps ept era erb ere erg erp err ers ert es- esa esb ese esg esp esr ess est eta etb ete etg etp etr ets ett g-p gaa gab gae gag gap gar gas gat gba gbe gbg gbp gbr gbs gbt ge- gea geb gee geg gep ger ges get gga ggb ggg ggp ggr ggs ggt gpa gpb gpe gpg gpp gpr gps gpt gra grb gre grg grp grr grs grt gsa gsb gse gsg gsp gsr gss gst gta gtb gte gtg gtp gtr gts gtt p-p paa pab pae pag pap par pas pat pba pbb pbe pbg pbp pbr pbs pbt pea peb pee peg pep per pes pet pga pgb pge pgg pgp pgr pgs pgt ppa ppb ppe ppg ppp ppr pps ppt pra prb pre prg prp prr prs prt ps- psa psb pse psg psp psr pss pst pt- pta ptb pte ptg ptp ptr pts ptt ra- raa rab rae rag rap rar ras rat rba rbb rbe rbg rbp rbr rbs rbt re- rea reb ree reg rep rer res ret rga rgb rge rgg rgp rgr rgs rgt rpa rpb rpe rpg rpp rpr rps rpt rra rrb rrg rrp rrr rrs rrt rsa rsb rse rsg rsp rsr rss rst rta rtb rte rtg rtp rtr rts rtt saa sab sae sag sap sar sas sat sba sbb sbe sbg sbp sbr sbs sbt se- sea seb see seg sep ser ses set sga sgb sge sgg sgp sgr sgs sgt spa spb spe spg spp spr sps spt sr- sra srb sre srg srp srr srs srt ss- ssa ssb sse ssg ssp ssr sss sst sta stb ste stg stp str sts stt taa tab tae tag tap tar tas tat tba tbb tbe tbg tbp tbr tbs tbt te- tea teb tee teg tep ter tes tet tga tgb tge tgg tgp tgr tgs tgt tpa tpb tpe tpg tpp tpr tps tpt tra trb tre trg trp trr trs trt tsa tsb tse tsg tsp tsr tss tst tta ttb tte ttg ttp ttr tts ttt

-ase a-be aaaa aaab aaae aaap aaar aaas aaba aabb aabp aabt aaea aaep aaes aage aapa aaps aapt aara aare aarp aars aart aasa aase aass aast aata aatt abaa abab abae abag abap abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abpa abpp abpr abps abra abrs abs- absa abse absp abss abta abts aeap aeas aebs aeer aega aer- aera aers aess aest aeta aetr aett agag agap agar agas agat agba agea agee agep ager ages aget agga agge agps agra agre agrp agsa agsg agst agta agte agtr agts apap apar apas apat apba apbg apbr apbs apea apeg apep aper apes apet apga appa appr apps appt apra apre aprs aprt apsa apse apss apta apte apts aptt arab arae arag arap arar aras arat arba arbe arbs area aree areg arep ares aret arga argb arge args arpa arpe arps arr- arra arre arrg arrr arrs arrt ars- arsa arse arst arta arte artr arts asaa asab asae asag asap asar asas asat asba asea asee asep aser ases aset asge asgp asgt aspa aspe aspr asps aspt asra asrg asrs assa asse assp assr asss asst asta astb aste astp astr asts at-t ataa atab atae atap atar atas atat atbs atea atee atep ater ates atpr atra atre atrp atsb atse atst atta atte attp attr atts baaa baar baas baat baba babb babe babr babs baer baes baga bage bagg bags bagt bapa bape bapp baps bapt bar- bara barb bare barg barr bars bart basa base bass bast bata bate bats batt bbas bbbb bbbs bbeb bbet bbga bbpr bbrg beag beap bear beas beat beba bebb bebe beeb beeg beep beer bees beet bega begg begs bera bere berg berr bers bert bes- besa bese bess best beta bete bets bett bggs bgst bpea bpsa brab brae brag bras brat brea breb bree breg brep brer bres bret brrr brrs brsb brsr brst bsaa bsap bsas bsat bsea bseb bsee bseg bser bses bset bsgs bspp bspr bsra bsse bsts btaa btbp btps btrt btss bttb eaba eaga eage eapp eaps eara earb eare earp ears eart easa ease east eata eate eats ebba ebbr ebbs eber ebes ebsa eeea eeee eees eega eegs eeps eera eerg eers eese eeta eete eets egaa egae egar egas egat egba egbe egea egee eger eggb egge eggp eggs egpa egpb egpe egra egre egss egta egte egts epaa epas epee eper epes eppa eppp epps epra eprb eprp eprs epsa epsp epss epta epte erap eras erat erba erbb erbe ereb erer eres eret erg- erga ergg ergs erpa erpe erps erra erre errs ersa erse erst erta erts esab esag esar esas esat esba esbs esea esee eser eses