-er -ey a-a aaa aae aam aao aar aas aax aay aea aee aem aeo aer aes aex aey ama ame amm amo amr ams amx amy aoa aoe aom aoo aor aos aox ar- ara are arm aro arr ars arx ary as- asa ase asm aso asr ass asx asy ax- axa axe axm axo axr axs axx ay- aya aye ayo ayr ays ayx eaa eae eam eao ear eas eax eea eee eem eeo eer ees eex eey em- ema eme emm emo emr ems emx eo- eoa eoe eom eoo eor eos era ere erm ero err ers ery es- esa ese esm eso esr ess esx esy ex- exa exe exo exr exs exx exy eya eye eym eyo eyr eys m-o m-r maa mae mam mao mar mas max may mea mee mem meo mer mes mex mey mma mme mmm mmo mmr mms mmx moa moe mom moo mor mos mox moy mra mre mrm mro mrr mrs mrx mry msa mse msm mso msr mss msx msy mxa mxr mxs my- mya mye mym myo myr mys myx oaa oae oam oao oar oas oax oea oee oem oeo oer oes oex oey om- oma ome omm omo omr oms omx omy oo- ooa oom ooo oor oos oox or- ora ore orm oro orr ors orx ory os- osa ose osm oso osr oss osx ox- oxa oxo oxx oxy oya oye oyo oys ra- raa rae ram rao rar ras rax ray re- rea ree rem reo rer res rex rey rma rme rmm rmo rmr rms rmx roa roe rom roo ror ros rox roy rra rrm rrr rrs rsa rse rsm rso rsr rss rsx rxr rxs ry- rya rye rym ryo ryr rys ryy saa sae sam sao sar sas sax say se- sea see sem seo ser ses sex sey sma sme smm smo smr sms smx smy soa soe som soo sor sos sox soy sr- sra sre srm sro srr srs srx sry ss- ssa sse ssm sso ssr sss ssx sxm sxs sy- sya sye sym syr sys syx xaa xam xar xas xee xem xer xes xex xma xmm xmo xmr xms xmx xoa xom xoo xor xos xox xrx xry xsa xsm xss xxo xxx xxy xyr xyy yaa yae yam yao yar yas yax yay yea yee yem yeo yer yes yex yey yma yme ymm ymo yms yoe yom yoo yor yos yox yoy yra yre yro yrs ysa yse ysm yso ysr yss ysy yxa yxe yxy yye yys yyy