-er -ey ddd dde ddi ddn ddo ddp ddr dds ddy de- ded dee dei den deo dep der des dey di- did die dii din dio dip dir dis diy dnd dne dni dnn dno dnp dnr dns dny dod doe doi don doo dop dor dos doy dpd dpe dpi dpn dpo dpp dpr dps drd dre dri drn dro drp drr drs dry dsd dse dsi dsn dso dsp dsr dss dsy dy- dyd dye dyn dyo dyp dyr dys dyy ed- edd ede edi edn edo edp edr eds edy eed eee een eeo eep eer ees eey eid eie eii ein eio eip eir eis en- end ene eni enn eno enp enr ens eny eo- eod eoe eoi eon eoo eop eor eos ep- epd epe epi epn epo epp epr eps erd ere eri ern ero erp err ers ery es- esd ese esi esn eso esp esr ess esy eyd eye eyn eyo eyp eyr eys i-d idd ide idi idn ido idp idr ids idy ie- ied iee iei ien iep ier ies iey iid iie iii iin iio iip iir iis in- ind ine ini inn ino inp inr ins iny io- iod ioe ioi ion ioo iop ior ios ipd ipe ipi ipn ipo ipp ipr ips ipy ir- ird ire iri irn iro irp irr irs iry is- isd ise isi isn iso isp isr iss isy iye iyo iyr iys iyy n-i ndd nde ndi ndn ndo ndp ndr nds ndy ne- ned nee nei nen neo nep ner nes ney nid nie nii nin nio nip nir nis nne nni nnn nno nnp nns no- nod noe noi non noo nop nor nos noy npd npe npi npn npo npp npr nps nrd nre nri nrn nro nrp nrr nrs nry nsd nse nsi nsn nso nsp nsr nss nsy nyd nye nyn nyo nyp nys nyy o-i odd ode odi odn odo odp odr ods oed oee oei oen oeo oep oer oes oey oid oie oii oin oio oip oir ois on- ond one oni onn ono onp onr ons ony oo- ood ooi oon ooo oop oor oos op- opd ope opi opn opo opp opr ops opy or- ord ore ori orn oro orp orr ors ory os- osd ose osi osn oso osp osr oss oyd oye oyi oyo oys p-p pdd pde pdi pdn pdo pdp pdr pds ped pee pei pen peo pep per pes pey pid pie pii pin pio pip pir pis pn- pnd pne pni pnn pno pnp pnr pns pny pod poe poi pon poo pop por pos poy ppd ppe ppi ppn ppo ppp ppr pps prd pre pri prn pro prp prr prs pry ps- psd pse psi psn pso psp psr pss psy py- pyd pye pyn pyo pyr pys rdd rde rdi rdn rdo rdp rdr rds rdy re- red ree rei ren reo rep rer res rey rid rie rii rin rio rip rir ris riy rnd rni rnn rno rnp rnr rns rny rod roe roi ron roo rop ror ros roy rpd rpe rpi rpn rpo rpp rpr rps rrd rri rrn rrp rrr rrs rsd rse rsi rsn rso rsp rsr rss ry- ryd rye ryn ryo ryr rys ryy sdd sde sdi sdn sdo sdp sdr sds sdy se- sed see sei sen seo sep ser ses sey sid sie sii sin sio sip sir sis snd sne sni snn sno snp snr sns sny sod soe soi son soo sop sor sos soy spd spe spi spn spo spp spr sps spy sr- srd sre sri srn sro srp srr srs sry ss- ssd sse ssi ssn sso ssp ssr sss sy- syd sye syi syn syp syr sys yde ydn ydo yds ydy yed yee yei yen yeo yep yer yes yey yid yie yii yin yio yip yir yis ynd yne ynn ynp yns yny yod yoe yoi yon yoo yop yor yos yoy ypd ypo yps yre yrn yro yrp yrs yse ysi yso ysp ysr yss ysy yye yys yyy