-ey a-a a-b a-c a-t aaa aab aac aad aae aam aao aat aay ab- aba abb abc abd abe abm abo abt aby ac- aca acb acc acd ace acm aco act acy ad- ada adb adc add ade adm ado adt ady aea aeb aec aed aee aem aeo aet aey ama amb amc amd ame amm amo amt amy aoa aob aoc aod aoe aom aoo aot at- ata atb atc atd ate atm ato att ay- aya ayc ayd aye ayo ayt baa bab bac bad bae bam bao bat bay bba bbb bbc bbd bbe bbm bbo bbt bby bca bcb bcc bcd bce bcm bco bct bcy bda bdb bdc bdd bde bdm bdo bdt bdy be- bea beb bec bed bee bem beo bet bey bma bmb bmc bmd bme bmm bmo bmt boa bob boc bod boe bom boo bot boy bta btb btc btd bte btm bto btt bty by- bya byc byd bye bym byo byt c-- caa cab cac cad cae cam cao cat cay cba cbb cbc cbd cbe cbm cbo cbt cby cca ccb ccc ccd cce ccm cco cct cda cdb cdc cdd cde cdm cdo cdt cdy ce- cea ceb cec ced cee cem ceo cet cey cma cmb cmc cmd cme cmm cmo cmt cmy co- coa cob coc cod coe com coo cot coy cta ctb ctc ctd cte ctm cto ctt cty cya cyb cyc cyd cye cym cyo cyt daa dab dac dad dae dam dao dat day dba dbb dbc dbd dbe dbm dbo dbt dby dca dcb dcc dcd dce dcm dco dct dda ddb ddc ddd dde ddm ddo ddt ddy de- dea deb dec ded dee dem deo det dey dma dmb dmc dmd dme dmm dmo dmt doa dob doc dod doe dom doo dot doy dta dtb dtc dtd dte dtm dto dtt dty dy- dya dyb dyc dyd dye dym dyo dyy eaa eab eac ead eae eam eao eat eba ebb ebc ebd ebe ebm ebo ebt eby ec- eca ecb ecc ecd ece ecm eco ect ed- eda edb edc edd ede edm edo edt edy eea eeb eec eed eee eem eeo eet eey em- ema emb emc emd eme emm emo emt eo- eoa eob eoc eod eoe eom eoo eot eta etb etc etd ete etm eto ett ety eya eyc eyd eye eym eyo eyt m-o maa mab mac mad mae mam mao mat may mba mbb mbc mbd mbe mbm mbo mbt mc- mca mcb mcc mcd mce mcm mco mct mda mdb mdc mdd mde mdm mdo mdt mdy mea meb mec med mee mem meo met mey mma mmb mmc mmd mme mmm mmo mmt moa mob moc mod moe mom moo mot moy mta mtb mtc mtd mte mtm mto mtt my- mya myb myc myd mye mym myo myt oaa oab oac oad oae oam oao oat ob- oba obb obc obd obe obm obo obt oby oc- oca ocb occ ocd ocm oco oct oda odb odc odd ode odm odo odt oea oeb oec oed oee oem oeo oet oey om- oma omb omc omd ome omm omo omt omy oo- ooa oob ooc ood oom ooo oot ot- ota otb otc otd ote otm oto ott oya oyd oye oyo taa tab tac tad tae tam tao tat tay tba tbb tbc tbd tbe tbm tbo tbt tca tcb tcc tcd tce tcm tco tct tda tdb tdc tdd tde tdm tdo tdt tdy te- tea teb tec ted tee tem teo tet tey tma tmb tmc tmd tme tmm tmo tmt tmy to- toa tob toc tod toe tom too tot toy tta ttb ttc ttd tte ttm tto ttt tty tya tyc tyd tye tym tyo tyt yaa yab yac yad yae yam yao yat yay ybc ybe ybm yby yca ycc ycd yce yco ycy yda yde ydo ydt ydy yea yeb yec yed yee yem yeo yet yey yma ymc yme ymm ymo ymt yob yoc yod yoe yom yoo yot yoy yta ytc ytd yte ytm yto ytt yyb yyc yye yyt yyy