-er -ey ddd dde ddi ddp ddr ddw ddy de- ded dee dei dep der dew dey di- did die dii dip dir diw diy dpd dpe dpi dpp dpr dpw drd dre dri drp drr drw dry dwe dwi dwp dwr dww dy- dyd dye dyp dyr dyw dyy ed- edd ede edi edp edr edw edy eed eee eep eer eew eey eid eie eii eip eir ep- epd epe epi epp epr epw erd ere eri erp err erw ery ewd ewe ewi ewp ewr eww ewy eyd eye eyp eyr i-d idd ide idi idp idr idw idy ie- ied iee iei iep ier iey iid iie iii iip iir iiw ipd ipe ipi ipp ipr ipy ir- ird ire iri irp irr iry iwd iwe iwi iwp iwr iww iye iyr iyy p-p pdd pde pdi pdp pdr ped pee pei pep per pew pey pid pie pii pip pir piw ppd ppe ppi ppp ppr ppw prd pre pri prp prr prw pry pwd pwe pwi pwp pwr py- pyd pye pyr rdd rde rdi rdp rdr rdy re- red ree rei rep rer rew rey rid rie rii rip rir riy rpd rpe rpi rpp rpr rpw rrd rri rrp rrr rwd rwe rwi rwr rwy ry- ryd rye ryr ryy wdi wdp wdr wdy wed wee wei wep wer wew wey wid wie wii wip wir wpd wpe wpi wpp wpr wpy wr- wrd wre wri wrp wrr wrw wry wwd wwe wwi wwp www wy- wyd wye wyp wyr yde ydy yed yee yei yep yer yew yey yid yie yii yip yir ypd yre yrp yye yyy