-er -ey ddd dde ddi ddn ddo ddp ddr dds ddx ddy de- ded dee dei den deo dep der des dex dey di- did die dii din dio dip dir dis dix diy dnd dne dni dnn dno dnp dnr dns dny dod doe doi don doo dop dor dos dox doy dpd dpe dpi dpn dpo dpp dpr dps drd dre dri drn dro drp drr drs drx dry dsd dse dsi dsn dso dsp dsr dss dsx dsy dxd dxi dxn dxo dxp dxr dxs dxx dy- dyd dye dyn dyo dyp dyr dys dyy ed- edd ede edi edn edo edp edr eds edx edy eed eee een eeo eep eer ees eex eey eid eie eii ein eio eip eir eis eix 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 epx erd ere eri ern ero erp err ers ery es- esd ese esi esn eso esp esr ess esx esy ex- exd exe exi exo exp exr exs exx exy eyd eye eyn eyo eyp eyr eys i-d idd ide idi idn ido idp idr ids idx idy ie- ied iee iei ien iep ier ies iex iey iid iie iii iin iio iip iir iis iix in- ind ine ini inn ino inp inr ins inx iny io- iod ioe ioi ion ioo iop ior ios ipd ipe ipi ipn ipo ipp ipr ips ipx ipy ir- ird ire iri irn iro irp irr irs irx iry is- isd ise isi isn iso isp isr iss isy ixe ixi ixn ixy 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 nex ney nid nie nii nin nio nip nir nis nix nne nni nnn nno nnp nns no- nod noe noi non noo nop nor nos nox noy npd npe npi npn npo npp npr nps nrd nre nri nrn nro nrp nrr nrs nrx nry nsd nse nsi nsn nso nsp nsr nss nsx nsy nxd nyd nye nyn nyo nyp nys nyx nyy o-i odd ode odi odn odo odp odr ods oed oee oei oen oeo oep oer oes oex oey oid oie oii oin oio oip oir ois on- ond one oni onn ono onp onr ons onx ony oo- ood ooi oon ooo oop oor oos oox op- opd ope opi opn opo opp opr ops opx opy or- ord ore ori orn oro orp orr ors orx ory os- osd ose osi osn oso osp osr oss osx ox- oxi oxn oxo oxx oxy oyd oye oyi oyo oys p-p pdd pde pdi pdn pdo pdp pdr pds pdx ped pee pei pen peo pep per pes pex pey pid pie pii pin pio pip pir pis pix pn- pnd pne pni pnn pno pnp pnr pns pnx pny pod poe poi pon poo pop por pos pox poy ppd ppe ppi ppn ppo ppp ppr pps ppx prd pre pri prn pro prp prr prs prx pry ps- psd pse psi psn pso psp psr pss psx psy pxe pxr pxs py- pyd pye pyn pyo pyr pys pyx rdd rde rdi rdn rdo rdp rdr rds rdx rdy re- red ree rei ren reo rep rer res rex rey rid rie rii rin rio rip rir ris rix riy rnd rni rnn rno rnp rnr rns rny rod roe roi ron roo rop ror ros rox roy rpd rpe rpi rpn rpo rpp rpr rps rpx rrd rri rrn rrp rrr rrs rsd rse rsi rsn rso rsp rsr rss rsx rxp rxr rxs 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 sex sey sid sie sii sin sio sip sir sis six snd sne sni snn sno snp snr sns sny sod soe soi son soo sop sor sos sox soy spd spe spi spn spo spp spr sps spx spy sr- srd sre sri srn sro srp srr srs srx sry ss- ssd sse ssi ssn sso ssp ssr sss ssx sxi sxn sxs sy- syd sye syi syn syp syr sys syx xde xdi xdr xds xed xee xen xep xer xes xex xie xii xin xio xis xix xno xns xod xoi xon xoo xop xor xos xox xpd xpe xpn xpo xpp xps xrd xrx xry xsi xsp xss xxi xxo xxp xxx xxy xyp xyr xyy yde ydn ydo yds ydy yed yee yei yen yeo yep yer yes yex yey yid yie yii yin yio yip yir yis ynd yne ynn ynp yns yny yod yoe yoi yon yoo yop yor yos yox yoy ypd ypo yps yre yrn yro yrp yrs yse ysi yso ysp ysr yss ysy yxe yxy yye yys yyy