-er -ey ddd dde ddf ddi ddm ddr dds ddt ddy de- ded dee def dei dem der des det dey dfd dfe dff dfi dfm dfr dfs dft di- did die dif dii dim dir dis dit diy dmd dme dmf dmi dmm dmr dms dmt drd dre dri drm drr drs drt dry dsd dse dsf dsi dsm dsr dss dst dsy dtd dte dtf dti dtm dtr dts dtt dty dy- dyd dye dym dyr dys dyy ed- edd ede edf edi edm edr eds edt edy eed eee eef eem eer ees eet eey ef- efd efe eff efi efm efr efs eft eid eie eif eii eim eir eis eit em- emd eme emf emi emm emr ems emt erd ere erf eri erm err ers ert ery es- esd ese esf esi esm esr ess est esy etd ete etf eti etm etr ets ett ety eyd eye eym eyr eys eyt fdd fde fdf fdi fdm fdr fds fdt fed fee fef fei fem fer fes fet fey ffd ffe fff ffi ffm ffr ffs fft ffy fid fie fif fii fim fir fis fit fmd fme fmf fmi fmm fmr fms fmt frd fre frf fri frm frr frs frt fry fsd fse fsf fsi fsm fsr fss fst ftd fte ftf fti ftm ftr fts ftt fty fy- fye fyi i-d i-f idd ide idf idi idm idr ids idt idy ie- ied iee ief iei iem ier ies iet iey ifd ife iff ifi ifm ifr ifs ift ify iid iie iif iii iim iir iis iit im- imd ime imf imi imm ims imt imy ir- ird ire irf iri irm irr irs irt iry is- isd ise isf isi ism isr iss ist isy itd ite itf iti itm its itt ity iye iym iyr iys iyt iyy m-f m-r mdd mde mdf mdi mdm mdr mds mdt mdy med mee mef mei mem mer mes met mey mfd mfe mff mfi mfm mfr mfs mft mfy mi- mid mie mif mii mim mir mis mit miy mmd mme mmf mmi mmm mmr mms mmt mrd mre mrf mri mrm mrr mrs mrt mry msd mse msf msi msm msr mss mst msy mtd mte mtf mti mtm mtr mts mtt my- myd mye myf mym myr mys myt rdd rde rdf rdi rdm rdr rds rdt rdy re- red ree ref rei rem rer res ret rey rfd rfe rff rfi rfm rfr rfs rft rid rie rif rii rim rir ris rit riy rmd rme rmf rmi rmm rmr rms rmt rrd rrf rri rrm rrr rrs rrt rsd rse rsf rsi rsm rsr rss rst rtd rte rtf rti rtm rtr rts rtt rty ry- ryd rye ryf rym ryr rys ryy sdd sde sdf sdi sdm sdr sds sdt sdy se- sed see sef sei sem ser ses set sey sfd sfe sff sfi sfm sfr sfs sft sid sie sif sii sim sir sis sit smd sme smf smi smm smr sms smt smy sr- srd sre srf sri srm srr srs srt sry ss- ssd sse ssf ssi ssm ssr sss sst std ste stf sti stm str sts stt sty sy- syd sye syi sym syr sys syt tdd tde tdf tdi tdm tdr tds tdt tdy te- ted tee tef tei tem ter tes tet tey tfd tfe tff tfi tfm tfr tfs tft tid tie tif tii tim tir tis tit tiy tmd tme tmf tmi tmm tmr tms tmt tmy trd tre trf tri trm trr trs trt try tsd tse tsf tsi tsm tsr tss tst tsy ttd tte ttf tti ttm ttr tts ttt tty tyd tye tyf tym tyr tys tyt yde yds ydt ydy yed yee yef yei yem yer yes yet yey yfd yfe yff yfm yfr yfs yft yid yie yif yii yim yir yis yit yme ymi ymm yms ymt yre yrf yrs yrt yse ysi ysm ysr yss yst ysy ytd yte ytf ytm ytr yts ytt yye yyf yys yyt yyy