-er -ey a-a aaa aad aae aag aap aar aay ad- ada add ade adg adp adr ady aea aed aee aeg aep aer aey ag- aga agd age agg agp agr agy ap- apa apd ape apg app apr apy ar- ara ard are arg arp arr ary ay- aya ayd aye ayp ayr daa dad dae dag dap dar day dda ddd dde ddg ddp ddr ddy de- dea ded dee deg dep der dey dga dgd dge dgg dgp dgr dpa dpd dpe dpg dpp dpr dra drd dre drg drp drr dry dy- dya dyd dye dyp dyr dyy eaa ead eae eag eap ear ed- eda edd ede edg edp edr edy eea eed eee eeg eep eer eey ega egd ege egg egp egr egy ep- epa epd epe epg epp epr era erd ere erg erp err ery eya eyd eye eyp eyr g-d g-p gaa gad gae gag gap gar gay gda gdd gde gdp gdr ge- gea ged gee geg gep ger gey gga ggd ggg ggp ggr gpa gpd gpe gpg gpp gpr gra grd gre grg grp grr gry gy- gya gyd gye gyp gyr p-p paa pad pae pag pap par pay pda pdd pde pdg pdp pdr pea ped pee peg pep per pey pga pgd pge pgg pgp pgr pgy ppa ppd ppe ppg ppp ppr pra prd pre prg prp prr pry py- pya pyd pye pyg pyr ra- raa rad rae rag rap rar ray rda rdd rde rdg rdp rdr rdy re- rea red ree reg rep rer rey rga rgd rge rgg rgp rgr rpa rpd rpe rpg rpp rpr rra rrd rrg rrp rrr ry- rya ryd rye ryg ryr ryy yaa yad yae yag yap yar yay yda yde ydg ydy yea yed yee yeg yep yer yey yga ypa ypd ypg yra yre yrg yrp yye yyg yyy