-er -ey ddd dde ddi ddn ddo ddp ddr ddy de- ded dee dei den deo dep der dey di- did die dii din dio dip dir diy dnd dne dni dnn dno dnp dnr dny dod doe doi don doo dop dor doy dpd dpe dpi dpn dpo dpp dpr drd dre dri drn dro drp drr dry dy- dyd dye dyn dyo dyp dyr dyy ed- edd ede edi edn edo edp edr edy eed eee een eeo eep eer eey eid eie eii ein eio eip eir en- end ene eni enn eno enp enr eny eo- eod eoe eoi eon eoo eop eor ep- epd epe epi epn epo epp epr erd ere eri ern ero erp err ery eyd eye eyn eyo eyp eyr i-d idd ide idi idn ido idp idr idy ie- ied iee iei ien iep ier iey iid iie iii iin iio iip iir in- ind ine ini inn ino inp inr iny io- iod ioe ioi ion ioo iop ior ipd ipe ipi ipn ipo ipp ipr ipy ir- ird ire iri irn iro irp irr iry iye iyo iyr iyy n-i ndd nde ndi ndn ndo ndp ndr ndy ne- ned nee nei nen neo nep ner ney nid nie nii nin nio nip nir nne nni nnn nno nnp no- nod noe noi non noo nop nor noy npd npe npi npn npo npp npr nrd nre nri nrn nro nrp nrr nry nyd nye nyn nyo nyp nyy o-i odd ode odi odn odo odp odr oed oee oei oen oeo oep oer oey oid oie oii oin oio oip oir on- ond one oni onn ono onp onr ony oo- ood ooi oon ooo oop oor op- opd ope opi opn opo opp opr opy or- ord ore ori orn oro orp orr ory oyd oye oyi oyo p-p pdd pde pdi pdn pdo pdp pdr ped pee pei pen peo pep per pey pid pie pii pin pio pip pir pn- pnd pne pni pnn pno pnp pnr pny pod poe poi pon poo pop por poy ppd ppe ppi ppn ppo ppp ppr prd pre pri prn pro prp prr pry py- pyd pye pyn pyo pyr rdd rde rdi rdn rdo rdp rdr rdy re- red ree rei ren reo rep rer rey rid rie rii rin rio rip rir riy rnd rni rnn rno rnp rnr rny rod roe roi ron roo rop ror roy rpd rpe rpi rpn rpo rpp rpr rrd rri rrn rrp rrr ry- ryd rye ryn ryo ryr ryy yde ydn ydo ydy yed yee yei yen yeo yep yer yey yid yie yii yin yio yip yir ynd yne ynn ynp yny yod yoe yoi yon yoo yop yor yoy ypd ypo yre yrn yro yrp yye yyy