-ey a-a a-b a-t aaa aab aad aae aam aao aat aay ab- aba abb abd abe abm abo abt aby ad- ada adb add ade adm ado adt ady aea aeb aed aee aem aeo aet aey ama amb amd ame amm amo amt amy aoa aob aod aoe aom aoo aot at- ata atb atd ate atm ato att ay- aya ayd aye ayo ayt baa bab bad bae bam bao bat bay bba bbb bbd bbe bbm bbo bbt bby bda bdb bdd bde bdm bdo bdt bdy be- bea beb bed bee bem beo bet bey bma bmb bmd bme bmm bmo bmt boa bob bod boe bom boo bot boy bta btb btd bte btm bto btt bty by- bya byd bye bym byo byt daa dab dad dae dam dao dat day dba dbb dbd dbe dbm dbo dbt dby dda ddb ddd dde ddm ddo ddt ddy de- dea deb ded dee dem deo det dey dma dmb dmd dme dmm dmo dmt doa dob dod doe dom doo dot doy dta dtb dtd dte dtm dto dtt dty dy- dya dyb dyd dye dym dyo dyy eaa eab ead eae eam eao eat eba ebb ebd ebe ebm ebo ebt eby ed- eda edb edd ede edm edo edt edy eea eeb eed eee eem eeo eet eey em- ema emb emd eme emm emo emt eo- eoa eob eod eoe eom eoo eot eta etb etd ete etm eto ett ety eya eyd eye eym eyo eyt m-o maa mab mad mae mam mao mat may mba mbb mbd mbe mbm mbo mbt mda mdb mdd mde mdm mdo mdt mdy mea meb med mee mem meo met mey mma mmb mmd mme mmm mmo mmt moa mob mod moe mom moo mot moy mta mtb mtd mte mtm mto mtt my- mya myb myd mye mym myo myt oaa oab oad oae oam oao oat ob- oba obb obd obe obm obo obt oby oda odb odd ode odm odo odt oea oeb oed oee oem oeo oet oey om- oma omb omd ome omm omo omt omy oo- ooa oob ood oom ooo oot ot- ota otb otd ote otm oto ott oya oyd oye oyo taa tab tad tae tam tao tat tay tba tbb tbd tbe tbm tbo tbt tda tdb tdd tde tdm tdo tdt tdy te- tea teb ted tee tem teo tet tey tma tmb tmd tme tmm tmo tmt tmy to- toa tob tod toe tom too tot toy tta ttb ttd tte ttm tto ttt tty tya tyd tye tym tyo tyt yaa yab yad yae yam yao yat yay ybe ybm yby yda yde ydo ydt ydy yea yeb yed yee yem yeo yet yey yma yme ymm ymo ymt yob yod yoe yom yoo yot yoy yta ytd yte ytm yto ytt yyb yye yyt yyy