-ey a-a a-c aaa aac aae aaf aah aap aay ac- aca acc ace acf ach acp acy aea aec aee aef aeh aep aey af- afa afc afe aff afh afp afy aha ahc ahe ahf ahh ahp ahy ap- apa apc ape apf aph app apy ay- aya ayc aye ayf ayh ayp c-- caa cac cae caf cah cap cay cca ccc cce ccf cch ccp ce- cea cec cee cef ceh cep cey cfa cfc cfe cff cfh cfp ch- cha chc che chf chh chp chy cpa cpc cpe cpf cph cpp cya cyc cye cyf cyp eaa eac eae eaf eah eap ec- eca ecc ece ecf ech eea eec eee eef eep eey ef- efa efc efe eff efh efp eha ehc ehe ehf ehh ehp ep- epa epc epe epf eph epp eya eyc eye eyp faa fac fae faf fah fap fay fca fcc fce fcf fcp fcy fea fec fee fef feh fep fey ffa ffc ffe fff ffh ffp ffy fha fhc fhe fhf fhh fhp fpa fpc fpe fph fpp fpy fy- fya fyc fye fyp haa hac hae haf hah hap hay hca hcc hce hcf hch hcp hcy he- hea hec hee hef heh hep hey hfa hfc hfe hff hfh hfp hfy hha hhc hhe hhf hhh hhp hhy hpa hpc hpe hpf hph hpp hpy hy- hya hyc hye hyh hyp hyy p-p paa pac pae paf pah pap pay pca pcc pce pcf pch pcp pea pec pee pef peh pep pey pfa pfc pfe pff pfp pfy pha phc phe phf php phy ppa ppc ppe ppf pph ppp py- pya pyc pye pyf yaa yac yae yaf yah yap yay yca ycc yce ycf ych ycp ycy yea yec yee yef yeh yep yey yfa yfc yfe yff yha yhc yhe ypa ypf yyc yye yyf yyy