-er -ey ddd dde ddi ddk ddn ddp ddr dds ddy de- ded dee dei dek den dep der des dey di- did die dii dik din dip dir dis diy dke dki dkk dkp dkr dks dnd dne dni dnk dnn dnp dnr dns dny dpd dpe dpi dpk dpn dpp dpr dps drd dre dri drk drn drp drr drs dry dsd dse dsi dsk dsn dsp dsr dss dsy dy- dyd dye dyk dyn dyp dyr dys dyy ed- edd ede edi edk edn edp edr eds edy eed eee eek een eep eer ees eey eid eie eii eik ein eip eir eis ekd eke eki ekp ekr eks eky en- end ene eni enk enn enp enr ens eny ep- epd epe epi epn epp epr eps erd ere eri erk ern erp err ers ery es- esd ese esi esk esn esp esr ess esy eyd eye eyn eyp eyr eys i-d idd ide idi idk idn idp idr ids idy ie- ied iee iei iek ien iep ier ies iey iid iie iii iin iip iir iis ike iki ikk ikr iks in- ind ine ini ink inn inp inr ins iny ipd ipe ipi ipn ipp ipr ips ipy ir- ird ire iri irk irn irp irr irs iry is- isd ise isi isk isn isp isr iss isy iye iyr iys iyy kde kdk kdp kdr kds kdy ke- ked kee kei kek ken kep ker kes key kid kie kii kik kin kip kir kis kke kki kkk kkn kkp kkr kks kky kn- knd kne kni knk knn knp knr kpd kpe kpi kpk kpn kpp kpr kps krd kri krk krn krp krr krs kry ksd kse ksi ksk ksn ksp ksr kss kyd kye kyn kyp kyr kys n-i ndd nde ndi ndk ndn ndp ndr nds ndy ne- ned nee nei nek nen nep ner nes ney nid nie nii nik nin nip nir nis nke nki nkk nkn nkp nkr nks nky nne nni nnk nnn nnp nns npd npe npi npn npp npr nps nrd nre nri nrk nrn nrp nrr nrs nry nsd nse nsi nsk nsn nsp nsr nss nsy nyd nye nyk nyn nyp nys nyy p-p pdd pde pdi pdk pdn pdp pdr pds ped pee pei pek pen pep per pes pey pid pie pii pik pin pip pir pis pkd pke pki pkn pkp pkr pks pky pn- pnd pne pni pnk pnn pnp pnr pns pny ppd ppe ppi ppk ppn ppp ppr pps prd pre pri prk prn prp prr prs pry ps- psd pse psi psk psn psp psr pss psy py- pyd pye pyk pyn pyr pys rdd rde rdi rdn rdp rdr rds rdy re- red ree rei rek ren rep rer res rey rid rie rii rik rin rip rir ris riy rke rkk rkp rks rky rnd rni rnn rnp rnr rns rny rpd rpe rpi rpk rpn rpp rpr rps rrd rri rrk rrn rrp rrr rrs rsd rse rsi rsk rsn rsp rsr rss ry- ryd rye ryk ryn ryr rys ryy sdd sde sdi sdk sdn sdp sdr sds sdy se- sed see sei sek sen sep ser ses sey sid sie sii sik sin sip sir sis sk- skd ske ski skk skp skr sks sky snd sne sni snk snn snp snr sns sny spd spe spi spk spn spp spr sps spy sr- srd sre sri srk srn srp srr srs sry ss- ssd sse ssi ssk ssn ssp ssr sss sy- syd sye syi syk syn syp syr sys yde ydn yds ydy yed yee yei yek yen yep yer yes yey yid yie yii yin yip yir yis yki ykk ykn ynd yne ynk ynn ynp yns yny ypd yps yre yrn yrp yrs yse ysi ysk ysp ysr yss ysy yye yys yyy