-ey a-a a-c aaa aac aae aag aah aao aap aay ac- aca acc ace acg ach aco acp acy aea aec aee aeg aeh aeo aep aey ag- aga agc age agg agh ago agp agy aha ahc ahe ahg ahh aho ahp ahy aoa aoc aoe aog aoh aoo aop ap- apa apc ape apg aph apo app apy ay- aya ayc aye ayh ayo ayp c-- caa cac cae cag cah cao cap cay cca ccc cce ccg cch cco ccp ce- cea cec cee ceg ceh ceo cep cey cga cgc cge cgg cgh cgo cgp cgy ch- cha chc che chg chh cho chp chy co- coa coc coe cog coh coo cop coy cpa cpc cpe cpg cph cpo cpp cya cyc cye cyg cyo cyp eaa eac eae eag eah eao eap ec- eca ecc ece ecg ech eco eea eec eee eeg eeo eep eey ega egc ege egg egh ego egp egy eha ehc ehe ehg ehh eho ehp eo- eoa eoc eoe eog eoh eoo eop ep- epa epc epe epg eph epo epp eya eyc eye eyo eyp g-p gaa gac gae gag gah gao gap gay gca gcc gce gcg gch gco gcp ge- gea gec gee geg geh geo gep gey gga ggc ggg ggh ggo ggp gha ghc ghe ghg ghh gho ghp goa goc goe gog goh goo gop goy gpa gpc gpe gpg gph gpo gpp gy- gya gye gyo gyp haa hac hae hag hah hao hap hay hca hcc hce hcg hch hco hcp hcy he- hea hec hee heg heh heo hep hey hga hgc hge hgg hgh hgo hgp hgy hha hhc hhe hhg hhh hho hhp hhy hoa hoc hoe hog hoh hoo hop hoy hpa hpc hpe hpg hph hpo hpp hpy hy- hya hyc hye hyg hyh hyo hyp hyy oaa oac oae oag oah oao oap oc- oca occ ocg och oco ocp oea oec oee oeg oeh oeo oep oey oga ogc oge ogg ogh ogo ogp ogy oha ohc ohe ohg ohh oho ohp oo- ooa ooc oog ooh ooo oop op- opa opc ope opg oph opo opp opy oya oye oyo p-p paa pac pae pag pah pao pap pay pca pcc pce pcg pch pco pcp pea pec pee peg peh peo pep pey pga pgc pge pgg pgh pgo pgp pgy pha phc phe phg pho php phy poa poc poe pog poh poo pop poy ppa ppc ppe ppg pph ppo ppp py- pya pyc pye pyg pyo yaa yac yae yag yah yao yap yay yca ycc yce ych yco ycp ycy yea yec yee yeg yeh yeo yep yey yga ygc ygo yha yhc yhe yoc yoe yog yoo yop yoy ypa ypg ypo yyc yye yyg yyy