-ey a-a a-c a-t aaa aac aae aaf aap aat aay ac- aca acc ace acf acp act acy aea aec aee aef aep aet aey af- afa afc afe aff afp aft afy ap- apa apc ape apf app apt apy at- ata atc ate atf atp att ay- aya ayc aye ayf ayp ayt c-- caa cac cae caf cap cat cay cca ccc cce ccf ccp cct ce- cea cec cee cef cep cet cey cfa cfc cfe cff cfp cft cpa cpc cpe cpf cpp cpt cta ctc cte ctf ctp ctt cty cya cyc cye cyf cyp cyt eaa eac eae eaf eap eat ec- eca ecc ece ecf ect eea eec eee eef eep eet eey ef- efa efc efe eff efp eft ep- epa epc epe epf epp ept eta etc ete etf etp ett ety eya eyc eye eyp eyt faa fac fae faf fap fat fay fca fcc fce fcf fcp fct fcy fea fec fee fef fep fet fey ffa ffc ffe fff ffp fft ffy fpa fpc fpe fpp fpt fpy fta ftc fte ftf ftp ftt fty fy- fya fyc fye fyp p-p paa pac pae paf pap pat pay pca pcc pce pcf pcp pct pea pec pee pef pep pet pey pfa pfc pfe pff pfp pft pfy ppa ppc ppe ppf ppp ppt pt- pta ptc pte ptf ptp ptt pty py- pya pyc pye pyf pyt taa tac tae taf tap tat tay tca tcc tce tcf tcp tct te- tea tec tee tef tep tet tey tfa tfc tfe tff tfp tft tpa tpc tpe tpf tpp tpt tta ttc tte ttf ttp ttt tty tya tyc tye tyf typ tyt yaa yac yae yaf yap yat yay yca ycc yce ycf ycp ycy yea yec yee yef yep yet yey yfa yfc yfe yff yft ypa ypf yta ytc yte ytf ytp ytt yyc yye yyf yyt yyy