-ey a-a a-c a-t aaa aac aad aae aap aas aat aay ac- aca acc acd ace acp acs act acy ad- ada adc add ade adp ads adt ady aea aec aed aee aep aes aet aey ap- apa apc apd ape app aps apt apy as- asa asc asd ase asp ass ast asy at- ata atc atd ate atp ats att ay- aya ayc ayd aye ayp ays ayt c-- caa cac cad cae cap cas cat cay cca ccc ccd cce ccp ccs cct cda cdc cdd cde cdp cds cdt cdy ce- cea cec ced cee cep ces cet cey cpa cpc cpd cpe cpp cps cpt csa csc csd cse csp css cst csy cta ctc ctd cte ctp cts ctt cty cya cyc cyd cye cyp cys cyt daa dac dad dae dap das dat day dca dcc dcd dce dcp dcs dct dda ddc ddd dde ddp dds ddt ddy de- dea dec ded dee dep des det dey dpa dpc dpd dpe dpp dps dpt dsa dsc dsd dse dsp dss dst dsy dta dtc dtd dte dtp dts dtt dty dy- dya dyc dyd dye dyp dys dyy eaa eac ead eae eap eas eat ec- eca ecc ecd ece ecs ect ed- eda edc edd ede edp eds edt edy eea eec eed eee eep ees eet eey ep- epa epc epd epe epp eps ept es- esa esc esd ese esp ess est esy eta etc etd ete etp ets ett ety eya eyc eyd eye eyp eys eyt p-p paa pac pad pae pap pas pat pay pca pcc pcd pce pcp pcs pct pda pdc pdd pde pdp pds pdt pea pec ped pee pep pes pet pey ppa ppc ppd ppe ppp pps ppt ps- psa psc psd pse psp pss pst psy pt- pta ptc ptd pte ptp pts ptt pty py- pya pyc pyd pye pys pyt saa sac sad sae sap sas sat say sca scc scd sce scp scs sct sda sdc sdd sde sdp sds sdt sdy se- sea sec sed see sep ses set sey spa spc spd spe spp sps spt spy ss- ssa ssc ssd sse ssp sss sst sta stc std ste stp sts stt sty sy- sya syc syd sye syp sys syt taa tac tad tae tap tas tat tay tca tcc tcd tce tcp tcs tct tda tdc tdd tde tdp tds tdt tdy te- tea tec ted tee tep tes tet tey tpa tpc tpd tpe tpp tps tpt tsa tsc tsd tse tsp tss tst tsy tta ttc ttd tte ttp tts ttt tty tya tyc tyd tye typ tys tyt yaa yac yad yae yap yas yat yay yca ycc ycd yce ycp ycs ycy yda yde yds ydt ydy yea yec yed yee yep yes yet yey ypa ypd yps ysa ysc yse ysp yss yst ysy yta ytc ytd yte ytp yts ytt yyc yye yys yyt yyy