-er -ey ddd dde ddi ddo ddp ddr dds ddy ddz de- ded dee dei deo dep der des dey dez di- did die dii dio dip dir dis diy diz dod doe doi doo dop dor dos doy doz dpd dpe dpi dpo dpp dpr dps dpz drd dre dri dro drp drr drs dry drz dsd dse dsi dso dsp dsr dss dsy dsz dy- dyd dye dyo dyp dyr dys dyy dzd dze dzi dzo dzp dzr dzs ed- edd ede edi edo edp edr eds edy eed eee eeo eep eer ees eey eid eie eii eio eip eir eis eo- eod eoe eoi eoo eop eor eos ep- epd epe epi epo epp epr eps epz erd ere eri ero erp err ers ery erz es- esd ese esi eso esp esr ess esy eyd eye eyo eyp eyr eys eze ezo ezr ezs ezz i-d idd ide idi ido idp idr ids idy ie- ied iee iei iep ier ies iey iid iie iii iio iip iir iis io- iod ioe ioi ioo iop ior ios ipd ipe ipi ipo ipp ipr ips ipy ir- ird ire iri iro irp irr irs iry is- isd ise isi iso isp isr iss isy iye iyo iyr iys iyy ize izi izo izy izz o-i odd ode odi odo odp odr ods oed oee oei oeo oep oer oes oey oid oie oii oio oip oir ois oiz oo- ood ooi ooo oop oor oos op- opd ope opi opo opp opr ops opy or- ord ore ori oro orp orr ors ory orz os- osd ose osi oso osp osr oss oyd oye oyi oyo oys oze ozo ozs ozz p-p pdd pde pdi pdo pdp pdr pds pdz ped pee pei peo pep per pes pey pez pid pie pii pio pip pir pis piz pod poe poi poo pop por pos poy poz ppd ppe ppi ppo ppp ppr pps ppz prd pre pri pro prp prr prs pry prz ps- psd pse psi pso psp psr pss psy py- pyd pye pyo pyr pys pzp rdd rde rdi rdo rdp rdr rds rdy re- red ree rei reo rep rer res rey rez rid rie rii rio rip rir ris riy riz rod roe roi roo rop ror ros roy roz rpd rpe rpi rpo rpp rpr rps rpz rrd rri rrp rrr rrs rsd rse rsi rso rsp rsr rss ry- ryd rye ryo ryr rys ryy ryz rze rzo rzy sdd sde sdi sdo sdp sdr sds sdy sdz se- sed see sei seo sep ser ses sey sez sid sie sii sio sip sir sis sod soe soi soo sop sor sos soy soz spd spe spi spo spp spr sps spy spz sr- srd sre sri sro srp srr srs sry ss- ssd sse ssi sso ssp ssr sss ssz sy- syd sye syi syp syr sys szd sze szi szp szr yde ydo yds ydy yed yee yei yeo yep yer yes yey yez yid yie yii yio yip yir yis yiz yod yoe yoi yoo yop yor yos yoy ypd ypo yps yre yro yrp yrs yse ysi yso ysp ysr yss ysy ysz yye yys yyy yyz yzr yzy zds zed zee zeo zep zer zes zez zid zie zio zip zir zis ziz zo- zod zoe zoi zoo zor zos zpe zpi zpo zpp zpr zro zrp zrs zse zsi zsz zzr zzs zzy zzz