-er ddd dde ddf ddi ddl ddr ddt ddz de- ded dee def dei del der det dez dfd dfe dff dfi dfl dfr dft dfz di- did die dif dii dil dir dit diz dl- dld dle dlf dli dll dlr dlt drd dre dri drl drr drt drz dtd dte dtf dti dtl dtr dtt dtz dzd dze dzi dzr ed- edd ede edf edi edl edr edt eed eee eef eel eer eet ef- efd efe eff efi efl efr eft eid eie eif eii eil eir eit eld ele elf eli ell elr elt elz erd ere erf eri erl err ert erz etd ete etf eti etl etr ett etz eze ezf ezr ezz fdd fde fdf fdi fdl fdr fdt fed fee fef fei fel fer fet fez ffd ffe fff ffi ffl ffr fft ffz fid fie fif fii fil fir fit fiz fld fle flf fli fll flr flt frd fre frf fri frl frr frt ftd fte ftf fti ftl ftr ftt ftz fzd i-d i-f idd ide idf idi idl idr idt ie- ied iee ief iei iel ier iet ifd ife iff ifi ifl ifr ift ifz iid iie iif iii iil iir iit il- ild ile ilf ili ill ilr ilt ilz ir- ird ire irf iri irl irr irt itd ite itf iti itl itt itz ize izi izz ldd lde ldf ldi ldl ldr ldt led lee lef lei lel ler let lez lfd lfe lff lfi lfl lfr lft lid lie lif lii lil lir lit liz lld lle llf lli lll llr llt llz lrd lrf lri lrr lrt lrz ltd lte ltf lti ltl ltr ltt ltz lzi lzr rdd rde rdf rdi rdl rdr rdt re- red ree ref rei rel rer ret rez rfd rfe rff rfi rfl rfr rft rfz rid rie rif rii ril rir rit riz rld rle rlf rli rll rlr rlt rrd rrf rri rrl rrr rrt rtd rte rtf rti rtl rtr rtt rtz rze tdd tde tdf tdi tdl tdr tdt te- ted tee tef tei tel ter tet tez tfd tfe tff tfi tfl tfr tft tid tie tif tii til tir tit tiz tld tle tlf tli tll tlr tlt tlz trd tre trf tri trl trr trt trz ttd tte ttf tti ttl ttr ttt tzd tze tzf zdf zdt zed zee zef zel zer zet zez zfd zfr zid zie zif zil zir zit ziz zlr zlt zrl zte ztl ztr zzr zzt zzz