-er -ey -up ddd dde ddk ddp ddr ddu ddy de- ded dee dek dep der deu dey dke dkk dkp dkr dku dpd dpe dpk dpp dpr dpu drd dre drk drp drr dru dry dud due duk dup dur duy dy- dyd dye dyk dyp dyr dyu dyy ed- edd ede edk edp edr edu edy eed eee eek eep eer eey ekd eke ekp ekr eku eky ep- epd epe epp epr epu erd ere erk erp err eru ery eu- eud eue eup eur eyd eye eyp eyr kde kdk kdp kdr kdu kdy ke- ked kee kek kep ker key kke kkk kkp kkr kku kky kpd kpe kpk kpp kpr kpu krd krk krp krr kru kry kud kue kuk kup kur kuu kuy kyd kye kyp kyr kyu p-p pdd pde pdk pdp pdr pdu ped pee pek pep per peu pey pkd pke pkp pkr pku pky ppd ppe ppk ppp ppr ppu prd pre prk prp prr pru pry pud pue puk pup pur puu puy py- pyd pye pyk pyr pyu rdd rde rdp rdr rdu rdy re- red ree rek rep rer reu rey rke rkk rkp rku rky rpd rpe rpk rpp rpr rpu rrd rrk rrp rrr rru rud rue ruk rup rur ruu ruy ry- ryd rye ryk ryr ryu ryy udd ude udk udp udr udu ued uee uep uer uey uke ukk ukp ukr uku up- upd upe upk upp upr upu ur- urd ure urk urp urr uru ury uue uur uuu uyu yde ydy yed yee yek yep yer yey ykk ypd ypu yre yrp yru yud yue yuk yup yur yuu yuy yye yyu yyy