-er -ey a-a a-b a-i a-t aaa aab aae aag aai aap aar aas aat aay ab- aba abb abe abg abi abp abr abs abt aby aea aeb aee aeg aei aep aer aes aet aey ag- aga agb age agg agi agp agr ags agt agy ai- aia aib aie aig aii aip air ais ait aiy ap- apa apb ape apg api app apr aps apt apy ar- ara arb are arg ari arp arr ars art ary as- asa asb ase asg asi asp asr ass ast asy at- ata atb ate atg ati atp atr ats att ay- aya aye ayi ayp ayr ays ayt b-p baa bab bae bag bai bap bar bas bat bay bba bbb bbe bbg bbi bbp bbr bbs bbt bby be- bea beb bee beg bei bep ber bes bet bey bga bgb bge bgg bgi bgp bgr bgs bgt bi- bia bib bie big bii bip bir bis bit biy bpa bpb bpe bpg bpi bpp bpr bps bpt bpy bra brb bre brg bri brp brr brs brt bry bsa bsb bse bsg bsi bsp bsr bss bst bsy bta btb bte btg bti btp btr bts btt bty by- bya bye byg byi byp byr bys byt eaa eab eae eag eai eap ear eas eat eba ebb ebe ebg ebi ebp ebr ebs ebt eby eea eeb eee eeg eep eer ees eet eey ega egb ege egg egi egp egr egs egt egy eia eib eie eig eii eip eir eis eit ep- epa epb epe epg epi epp epr eps ept era erb ere erg eri erp err ers ert ery es- esa esb ese esg esi esp esr ess est esy eta etb ete etg eti etp etr ets ett ety eya eye eyp eyr eys eyt g-p gaa gab gae gag gai gap gar gas gat gay gba gbe gbg gbi gbp gbr gbs gbt gby ge- gea geb gee geg gei gep ger ges get gey gga ggb ggg ggi ggp ggr ggs ggt gia gib gie gig gii gip gir gis git giy gpa gpb gpe gpg gpi gpp gpr gps gpt gra grb gre grg gri grp grr grs grt gry gsa gsb gse gsg gsi gsp gsr gss gst gta gtb gte gtg gti gtp gtr gts gtt gty gy- gya gyb gye gyp gyr gys ia- iaa iab iae iag iai iap iar ias iat iba ibb ibe ibg ibi ibp ibr ibs ibt iby ie- iea iee ieg iei iep ier ies iet iey iga igb ige igg igi igp igr igs igt igy iia iib iie iii iip iir iis iit ipa ipb ipe ipg ipi ipp ipr ips ipt ipy ir- ira irb ire irg iri irp irr irs irt iry is- isa isb ise isg isi isp isr iss ist isy ita itb ite itg iti itp its itt ity iya iye iyr iys iyt iyy p-p paa pab pae pag pai pap par pas pat pay pba pbb pbe pbg pbi pbp pbr pbs pbt pby pea peb pee peg pei pep per pes pet pey pga pgb pge pgg pgi pgp pgr pgs pgt pgy pia pib pie pig pii pip pir pis pit ppa ppb ppe ppg ppi ppp ppr pps ppt pra prb pre prg pri prp prr prs prt pry ps- psa psb pse psg psi psp psr pss pst psy pt- pta ptb pte ptg pti ptp ptr pts ptt pty py- pya pyb pye pyg pyr pys pyt ra- raa rab rae rag rai rap rar ras rat ray rba rbb rbe rbg rbi rbp rbr rbs rbt re- rea reb ree reg rei rep rer res ret rey rga rgb rge rgg rgi rgp rgr rgs rgt ria rib rie rig rii rip rir ris rit riy rpa rpb rpe rpg rpi rpp rpr rps rpt rra rrb rrg rri rrp rrr rrs rrt rsa rsb rse rsg rsi rsp rsr rss rst rta rtb rte rtg rti rtp rtr rts rtt rty ry- rya rye ryg ryr rys ryy saa sab sae sag sai sap sar sas sat say sba sbb sbe sbg sbi sbp sbr sbs sbt sby se- sea seb see seg sei sep ser ses set sey sga sgb sge sgg sgi sgp sgr sgs sgt sia sib sie sig sii sip sir sis sit spa spb spe spg spi spp spr sps spt spy sr- sra srb sre srg sri srp srr srs srt sry ss- ssa ssb sse ssg ssi ssp ssr sss sst sta stb ste stg sti stp str sts stt sty sy- sya syb sye syg syi syp syr sys syt taa tab tae tag tai tap tar tas tat tay tba tbb tbe tbg tbi tbp tbr tbs tbt te- tea teb tee teg tei tep ter tes tet tey tga tgb tge tgg tgi tgp tgr tgs tgt tgy tia tib tie tig tii tip tir tis tit tiy tpa tpb tpe tpg tpi tpp tpr tps tpt tra trb tre trg tri trp trr trs trt try tsa tsb tse tsg tsi tsp tsr tss tst tsy tta ttb tte ttg tti ttp ttr tts ttt tty tya tye tyg typ tyr tys tyt yaa yab yae yag yai yap yar yas yat yay ybe ybg ybi ybp ybr ybs yby yea yeb yee yeg yei yep yer yes yet yey yga yie yig yii yip yir yis yit ypa ypg yps yra yre yrg yrp yrs yrt ysa ysb yse ysg ysi ysp ysr yss yst ysy yta yte ytp ytr yts ytt yyb yye yyg yys yyt yyy