-er -ey a-a a-t aaa aae aag aar aas aat aax aay aea aee aeg aer aes aet aex aey ag- aga age agg agr ags agt agx agy ar- ara are arg arr ars art arx ary as- asa ase asg asr ass ast asx asy at- ata ate atg atr ats att atx ax- axa axe axr axs axt axx ay- aya aye ayr ays ayt ayx eaa eae eag ear eas eat eax eea eee eeg eer ees eet eex eey ega ege egg egr egs egt egx egy era ere erg err ers ert ery es- esa ese esg esr ess est esx esy eta ete etg etr ets ett etx ety ex- exa exe exr exs ext exx exy eya eye eyr eys eyt gaa gae gag gar gas gat gay ge- gea gee geg ger ges get gex gey gga ggg ggr ggs ggt gra gre grg grr grs grt grx gry gsa gse gsg gsr gss gst gsx gta gte gtg gtr gts gtt gtx gty gxa gxs gxt gy- gya gye gyr gys ra- raa rae rag rar ras rat rax ray re- rea ree reg rer res ret rex rey rga rge rgg rgr rgs rgt rgx rra rrg rrr rrs rrt rsa rse rsg rsr rss rst rsx rta rte rtg rtr rts rtt rtx rty rxr rxs ry- rya rye ryg ryr rys ryy saa sae sag sar sas sat sax say se- sea see seg ser ses set sex sey sga sge sgg sgr sgs sgt sgx sr- sra sre srg srr srs srt srx sry ss- ssa sse ssg ssr sss sst ssx sta ste stg str sts stt stx sty sxs sxt sy- sya sye syg syr sys syt syx t-x taa tae tag tar tas tat tax tay te- tea tee teg ter tes tet tex tey tga tge tgg tgr tgs tgt tgy tra tre trg trr trs trt trx try tsa tse tsg tsr tss tst tsx tsy tta tte ttg ttr tts ttt ttx tty txe txs txt tya tye tyg tyr tys tyt xaa xag xar xas xat xee xeg xer xes xet xex xge xrt xrx xry xsa xss xst xtr xts xtx xty xxx xxy xyr xyy yaa yae yag yar yas yat yax yay yea yee yeg yer yes yet yex yey yga yra yre yrg yrs yrt ysa yse ysg ysr yss yst ysy yta yte ytr yts ytt yxa yxe yxy yye yyg yys yyt yyy