-er -ey ddd dde ddi ddn ddp ddr ddy de- ded dee dei den dep der dey di- did die dii din dip dir diy dnd dne dni dnn dnp dnr dny dpd dpe dpi dpn dpp dpr drd dre dri drn drp drr dry dy- dyd dye dyn dyp dyr dyy ed- edd ede edi edn edp edr edy eed eee een eep eer eey eid eie eii ein eip eir en- end ene eni enn enp enr eny ep- epd epe epi epn epp epr erd ere eri ern erp err ery eyd eye eyn eyp eyr i-d idd ide idi idn idp idr idy ie- ied iee iei ien iep ier iey iid iie iii iin iip iir in- ind ine ini inn inp inr iny ipd ipe ipi ipn ipp ipr ipy ir- ird ire iri irn irp irr iry iye iyr iyy n-i ndd nde ndi ndn ndp ndr ndy ne- ned nee nei nen nep ner ney nid nie nii nin nip nir nne nni nnn nnp npd npe npi npn npp npr nrd nre nri nrn nrp nrr nry nyd nye nyn nyp nyy p-p pdd pde pdi pdn pdp pdr ped pee pei pen pep per pey pid pie pii pin pip pir pn- pnd pne pni pnn pnp pnr pny ppd ppe ppi ppn ppp ppr prd pre pri prn prp prr pry py- pyd pye pyn pyr rdd rde rdi rdn rdp rdr rdy re- red ree rei ren rep rer rey rid rie rii rin rip rir riy rnd rni rnn rnp rnr rny rpd rpe rpi rpn rpp rpr rrd rri rrn rrp rrr ry- ryd rye ryn ryr ryy yde ydn ydy yed yee yei yen yep yer yey yid yie yii yin yip yir ynd yne ynn ynp yny ypd yre yrn yrp yye yyy