-ey a-a a-b a-t aaa aab aae aam aao aas aat aay ab- aba abb abe abm abo abs abt aby aea aeb aee aem aeo aes aet aey ama amb ame amm amo ams amt amy aoa aob aoe aom aoo aos aot as- asa asb ase asm aso ass ast asy at- ata atb ate atm ato ats att ay- aya aye ayo ays ayt baa bab bae bam bao bas bat bay bba bbb bbe bbm bbo bbs bbt bby be- bea beb bee bem beo bes bet bey bma bmb bme bmm bmo bms bmt boa bob boe bom boo bos bot boy bsa bsb bse bsm bso bss bst bsy bta btb bte btm bto bts btt bty by- bya bye bym byo bys byt eaa eab eae eam eao eas eat eba ebb ebe ebm ebo ebs ebt eby eea eeb eee eem eeo ees eet eey em- ema emb eme emm emo ems emt eo- eoa eob eoe eom eoo eos eot es- esa esb ese esm eso ess est esy eta etb ete etm eto ets ett ety eya eye eym eyo eys eyt m-o maa mab mae mam mao mas mat may mba mbb mbe mbm mbo mbs mbt mea meb mee mem meo mes met mey mma mmb mme mmm mmo mms mmt moa mob moe mom moo mos mot moy msa msb mse msm mso mss mst msy mta mtb mte mtm mto mts mtt my- mya myb mye mym myo mys myt oaa oab oae oam oao oas oat ob- oba obb obe obm obo obs obt oby oea oeb oee oem oeo oes oet oey om- oma omb ome omm omo oms omt omy oo- ooa oob oom ooo oos oot os- osa osb ose osm oso oss ost ot- ota otb ote otm oto ots ott oya oye oyo oys saa sab sae sam sao sas sat say sba sbb sbe sbm sbo sbs sbt sby se- sea seb see sem seo ses set sey sma smb sme smm smo sms smt smy soa sob soe som soo sos sot soy ss- ssa ssb sse ssm sso sss sst sta stb ste stm sto sts stt sty sy- sya syb sye sym sys syt taa tab tae tam tao tas tat tay tba tbb tbe tbm tbo tbs tbt te- tea teb tee tem teo tes tet tey tma tmb tme tmm tmo tms tmt tmy to- toa tob toe tom too tos tot toy tsa tsb tse tsm tso tss tst tsy tta ttb tte ttm tto tts ttt tty tya tye tym tyo tys tyt yaa yab yae yam yao yas yat yay ybe ybm ybs yby yea yeb yee yem yeo yes yet yey yma yme ymm ymo yms ymt yob yoe yom yoo yos yot yoy ysa ysb yse ysm yso yss yst ysy yta yte ytm yto yts ytt yyb yye yys yyt yyy