-er -ey a-a a-i a-t aaa aae aag aai aar aas aat aax aay aea aee aeg aei aer aes aet aex aey ag- aga age agg agi agr ags agt agx agy ai- aia aie aig aii air ais ait aix aiy ar- ara are arg ari arr ars art arx ary as- asa ase asg asi asr ass ast asx asy at- ata ate atg ati atr ats att atx ax- axa axe axi axr axs axt axx ay- aya aye ayi ayr ays ayt ayx eaa eae eag eai ear eas eat eax eea eee eeg eer ees eet eex eey ega ege egg egi egr egs egt egx egy eia eie eig eii eir eis eit eix era ere erg eri err ers ert ery es- esa ese esg esi esr ess est esx esy eta ete etg eti etr ets ett etx ety ex- exa exe exi exr exs ext exx exy eya eye eyr eys eyt gaa gae gag gai gar gas gat gay ge- gea gee geg gei ger ges get gex gey gga ggg ggi ggr ggs ggt gia gie gig gii gir gis git giy gra gre grg gri grr grs grt grx gry gsa gse gsg gsi gsr gss gst gsx gta gte gtg gti gtr gts gtt gtx gty gxa gxs gxt gy- gya gye gyr gys ia- iaa iae iag iai iar ias iat ie- iea iee ieg iei ier ies iet iex iey iga ige igg igi igr igs igt igy iia iie iii iir iis iit iix ir- ira ire irg iri irr irs irt irx iry is- isa ise isg isi isr iss ist isy ita ite itg iti its itt itx ity ixe ixi ixy iya iye iyr iys iyt iyy ra- raa rae rag rai rar ras rat rax ray re- rea ree reg rei rer res ret rex rey rga rge rgg rgi rgr rgs rgt rgx ria rie rig rii rir ris rit rix riy rra rrg rri rrr rrs rrt rsa rse rsg rsi rsr rss rst rsx rta rte rtg rti rtr rts rtt rtx rty rxr rxs ry- rya rye ryg ryr rys ryy saa sae sag sai sar sas sat sax say se- sea see seg sei ser ses set sex sey sga sge sgg sgi sgr sgs sgt sgx sia sie sig sii sir sis sit six sr- sra sre srg sri srr srs srt srx sry ss- ssa sse ssg ssi ssr sss sst ssx sta ste stg sti str sts stt stx sty sxi sxs sxt sy- sya sye syg syi syr sys syt syx t-x taa tae tag tai tar tas tat tax tay te- tea tee teg tei ter tes tet tex tey tga tge tgg tgi tgr tgs tgt tgy tia tie tig tii tir tis tit tix tiy tra tre trg tri trr trs trt trx try tsa tse tsg tsi tsr tss tst tsx tsy tta tte ttg tti ttr tts ttt ttx tty txe txi txs txt tya tye tyg tyr tys tyt xaa xag xar xas xat xee xeg xer xes xet xex xge xgi xia xie xii xis xit xix xrt xrx xry xsa xsi xss xst xti xtr xts xtx xty xxi xxx xxy xyr xyy yaa yae yag yai yar yas yat yax yay yea yee yeg yei yer yes yet yex yey yga yie yig yii yir yis yit yra yre yrg yrs yrt ysa yse ysg ysi ysr yss yst ysy yta yte ytr yts ytt yxa yxe yxy yye yyg yys yyt yyy