-er ddd dde ddf ddi ddm ddo ddr ddt ddx de- ded dee def dei dem deo der det dex dfd dfe dff dfi dfm dfo dfr dft dfx di- did die dif dii dim dio dir dit dix dmd dme dmf dmi dmm dmo dmr dmt dmx dod doe dof doi dom doo dor dot dox drd dre dri drm dro drr drt drx dtd dte dtf dti dtm dto dtr dtt dtx dxd dxi dxo dxr dxt dxx ed- edd ede edf edi edm edo edr edt edx eed eee eef eem eeo eer eet eex ef- efd efe eff efi efm efo efr eft efx eid eie eif eii eim eio eir eit eix em- emd eme emf emi emm emo emr emt emx eo- eod eoe eof eoi eom eoo eor eot erd ere erf eri erm ero err ert etd ete etf eti etm eto etr ett etx ex- exd exe exi exo exr ext exx fdd fde fdf fdi fdm fdo fdr fdt fdx fed fee fef fei fem feo fer fet fex ffd ffe fff ffi ffm ffo ffr fft ffx fid fie fif fii fim fir fit fix fmd fme fmf fmi fmm fmo fmr fmt fmx foe fof foi fom foo for fot fox frd fre frf fri frm fro frr frt ftd fte ftf fti ftm fto ftr ftt ftx fxe fxi fxm fxr fxt fxx i-d i-f idd ide idf idi idm ido idr idt idx ie- ied iee ief iei iem ier iet iex ifd ife iff ifi ifm ifo ifr ift ifx iid iie iif iii iim iio iir iit iix im- imd ime imf imi imm imo imt imx io- iod ioe iof ioi iom ioo ior iot ir- ird ire irf iri irm iro irr irt irx itd ite itf iti itm ito itt itx ixe ixi m-f m-o m-r mdd mde mdf mdi mdm mdo mdr mdt mdx med mee mef mei mem meo mer met mex mfd mfe mff mfi mfm mfo mfr mft mi- mid mie mif mii mim mio mir mit mix mmd mme mmf mmi mmm mmo mmr mmt mmx mod moe mof moi mom moo mor mot mox mrd mre mrf mri mrm mro mrr mrt mrx mtd mte mtf mti mtm mto mtr mtt mtx mxd mxi mxr o-i odd ode odf odi odm odo odr odt oed oee oef oei oem oeo oer oet oex of- ofd ofe off ofi ofm ofo ofr oft ofx oid oie oif oii oim oio oir oit om- omd ome omf omi omm omo omr omt omx oo- ood oof ooi oom ooo oor oot oox or- ord ore orf ori orm oro orr ort orx ot- otd ote otf oti otm oto otr ott ox- oxf oxi oxo oxt oxx rdd rde rdf rdi rdm rdo rdr rdt rdx re- red ree ref rei rem reo rer ret rex rfd rfe rff rfi rfm rfo rfr rft rid rie rif rii rim rio rir rit rix rmd rme rmf rmi rmm rmo rmr rmt rmx rod roe rof roi rom roo ror rot rox rrd rrf rri rrm rrr rrt rtd rte rtf rti rtm rto rtr rtt rtx rxr t-x tdd tde tdf tdi tdm tdo tdr tdt tdx te- ted tee tef tei tem teo ter tet tex tfd tfe tff tfi tfm tfo tfr tft tfx tid tie tif tii tim tio tir tit tix tmd tme tmf tmi tmm tmo tmr tmt tmx to- tod toe tof toi tom too tor tot tox trd tre trf tri trm tro trr trt trx ttd tte ttf tti ttm tto ttr ttt ttx txe txf txi txt xde xdf xdi xdm xdr xdt xed xee xem xer xet xex xfe xfm xft xfx xie xii xio xit xix xmd xmf xmi xmm xmo xmr xmt xmx xod xof xoi xom xoo xor xot xox xrd xrf xrt xrx xtf xti xtm xtr xtx xxi xxo xxx

d-ix dddd ddie ddot ddre dedd dede dedi dedo deed deef deem deer deet defe deff defi defo deft deid deie deif deim deir deit dem- demd deme demi demo deor der- dere derf deri derm dero derr dete deto detr dex- dexe dext dfdt dfer dfoe dfrf dfri dftr dide didi dido died dief diem dier diet diex dif- diff diii dime dimi dimm dimo dior diot dird dire dirr dirt dite diti dito ditt dixi dmdt dmft dmtf do-x dod- dodd dode dodi dodo doer doff doid doit doix dome domi domm domo dood doof doom door doot dord dore dorf dori dorm doro dorr dort dotd dote doti doto dott dred dree dref drei drem dret drie drif drit drix drod drof drom drot dted dtor dtot dtox dttx dtxt dxdr dxed dxef dxfe dxfm dxfx dxif dxii dxix dxme dxmf dxmr dxmt dxmx dxom dxrd dxre dxrf dxrm dxrr dxrt dxrx dxxr dxxx edde eddi eddm eddo ede- edei edem eder edex edie edif edit edme edod edom edrm eede eeee eefe eemo eero eete eext efeo efet effi efit efmd efmi efor eft- eid- eide eidi eido eidr eied eiei eier eime eimi eird eire eiti eitm eito eitr emdt emer emet emex emid emii emim emir emit emix emme emmi emod emor emre emte eode eoir eore eori eotd eoto er-x erde erdf erdi ered erei erem erer eret erft erfx erie erim erio erit erme ermo erod eroe eroi eroo erre erro etee etem eter etfe etim etio etix etoe etox etre etrm etro ette etti etto exed exer exfo exid exif exim exit exmr exo- exod exor exrx exte extr fdom fdot fdti fede fedi feed feem feer feet fefe feff fefi fefo feid feie feio feir feit feme femi femm feod feof ferd fere ferm fero ferr fert fete feti fetr fett fext ffee ffff ffii ffrr fftf fide fidf fido fief fier fife fiff fifi fifm fifo fift fiii fime fimo fimr