-er -ey ddd dde ddi ddn ddp ddr ddt ddy de- ded dee dei den dep der det dey di- did die dii din dip dir dit diy dnd dne dni dnn dnp dnr dnt dny dpd dpe dpi dpn dpp dpr dpt drd dre dri drn drp drr drt dry dtd dte dti dtn dtp dtr dtt dty dy- dyd dye dyn dyp dyr dyy ed- edd ede edi edn edp edr edt edy eed eee een eep eer eet eey eid eie eii ein eip eir eit en- end ene eni enn enp enr ent eny ep- epd epe epi epn epp epr ept erd ere eri ern erp err ert ery etd ete eti etn etp etr ett ety eyd eye eyn eyp eyr eyt i-d idd ide idi idn idp idr idt idy ie- ied iee iei ien iep ier iet iey iid iie iii iin iip iir iit in- ind ine ini inn inp inr int iny ipd ipe ipi ipn ipp ipr ipt ipy ir- ird ire iri irn irp irr irt iry itd ite iti itn itp itt ity iye iyr iyt iyy n-i ndd nde ndi ndn ndp ndr ndt ndy ne- ned nee nei nen nep ner net ney nid nie nii nin nip nir nit nne nni nnn nnp nnt npd npe npi npn npp npr npt nrd nre nri nrn nrp nrr nrt nry ntd nte nti ntn ntp ntr ntt nyd nye nyn nyp nyt nyy p-p pdd pde pdi pdn pdp pdr pdt ped pee pei pen pep per pet pey pid pie pii pin pip pir pit pn- pnd pne pni pnn pnp pnr pnt pny ppd ppe ppi ppn ppp ppr ppt prd pre pri prn prp prr prt pry pt- ptd pte pti ptn ptp ptr ptt pty py- pyd pye pyn pyr pyt rdd rde rdi rdn rdp rdr rdt rdy re- red ree rei ren rep rer ret rey rid rie rii rin rip rir rit riy rnd rni rnn rnp rnr rnt rny rpd rpe rpi rpn rpp rpr rpt rrd rri rrn rrp rrr rrt rtd rte rti rtn rtp rtr rtt rty ry- ryd rye ryn ryr ryy tdd tde tdi tdn tdp tdr tdt tdy te- ted tee tei ten tep ter tet tey tid tie tii tin tip tir tit tiy tnd tne tni tnn tnp tnr tnt tpd tpe tpi tpn tpp tpr tpt trd tre tri trn trp trr trt try ttd tte tti ttn ttp ttr ttt tty tyd tye tyn typ tyr tyt yde ydn ydt ydy yed yee yei yen yep yer yet yey yid yie yii yin yip yir yit ynd yne ynn ynp yny ypd yre yrn yrp yrt ytd yte ytn ytp ytr ytt yye yyt yyy