-er -ey -up a-a aaa aad aae aap aar aau aay ad- ada add ade adp adr adu ady aea aed aee aep aer aeu aey ap- apa apd ape app apr apu apy ar- ara ard are arp arr aru ary au- aua aud aue aup aur ay- aya ayd aye ayp ayr ayu daa dad dae dap dar dau day dda ddd dde ddp ddr ddu ddy de- dea ded dee dep der deu dey dpa dpd dpe dpp dpr dpu dra drd dre drp drr dru dry dua dud due dup dur duy dy- dya dyd dye dyp dyr dyu dyy eaa ead eae eap ear eau ed- eda edd ede edp edr edu edy eea eed eee eep eer eey ep- epa epd epe epp epr epu era erd ere erp err eru ery eu- eua eud eue eup eur eya eyd eye eyp eyr p-p paa pad pae pap par pau pay pda pdd pde pdp pdr pdu pea ped pee pep per peu pey ppa ppd ppe ppp ppr ppu pra prd pre prp prr pru pry pua pud pue pup pur puu puy py- pya pyd pye pyr pyu ra- raa rad rae rap rar rau ray rda rdd rde rdp rdr rdu rdy re- rea red ree rep rer reu rey rpa rpd rpe rpp rpr rpu rra rrd rrp rrr rru rua rud rue rup rur ruu ruy ry- rya ryd rye ryr ryu ryy ua- uaa uad uae uap uar uau uay uda udd ude udp udr udu uea ued uee uep uer uey up- upa upd upe upp upr upu ur- ura urd ure urp urr uru ury uua uue uur uuu uyu yaa yad yae yap yar yau yay yda yde ydy yea yed yee yep yer yey ypa ypd ypu yra yre yrp yru yua yud yue yup yur yuu yuy yye yyu yyy