-er ddd dde ddf ddi ddl ddp ddr ddt de- ded dee def dei del dep der det dfd dfe dff dfi dfl dfp dfr dft di- did die dif dii dil dip dir dit dl- dld dle dlf dli dll dlp dlr dlt dpd dpe dpf dpi dpl dpp dpr dpt drd dre dri drl drp drr drt dtd dte dtf dti dtl dtp dtr dtt ed- edd ede edf edi edl edp edr edt eed eee eef eel eep eer eet ef- efd efe eff efi efl efp efr eft eid eie eif eii eil eip eir eit eld ele elf eli ell elp elr elt ep- epd epe epf epi epl epp epr ept erd ere erf eri erl erp err ert etd ete etf eti etl etp etr ett fdd fde fdf fdi fdl fdp fdr fdt fed fee fef fei fel fep fer fet ffd ffe fff ffi ffl ffp ffr fft fid fie fif fii fil fip fir fit fld fle flf fli fll flp flr flt fpd fpe fpi fpl fpp fpr fpt frd fre frf fri frl frp frr frt ftd fte ftf fti ftl ftp ftr ftt i-d i-f idd ide idf idi idl idp idr idt ie- ied iee ief iei iel iep ier iet ifd ife iff ifi ifl ifp ifr ift iid iie iif iii iil iip iir iit il- ild ile ilf ili ill ilp ilr ilt ipd ipe ipf ipi ipl ipp ipr ipt ir- ird ire irf iri irl irp irr irt itd ite itf iti itl itp itt l-p ldd lde ldf ldi ldl ldp ldr ldt led lee lef lei lel lep ler let lfd lfe lff lfi lfl lfp lfr lft lid lie lif lii lil lip lir lit lld lle llf lli lll llp llr llt lpd lpe lpf lpi lpl lpp lpr lpt lrd lrf lri lrp lrr lrt ltd lte ltf lti ltl ltp ltr ltt p-p pdd pde pdf pdi pdl pdp pdr pdt ped pee pef pei pel pep per pet pfd pfe pff pfi pfl pfp pfr pft pid pie pif pii pil pip pir pit pld ple plf pli pll plp plr plt ppd ppe ppf ppi ppl ppp ppr ppt prd pre prf pri prl prp prr prt pt- ptd pte ptf pti ptl ptp ptr ptt rdd rde rdf rdi rdl rdp rdr rdt re- red ree ref rei rel rep rer ret rfd rfe rff rfi rfl rfp rfr rft rid rie rif rii ril rip rir rit rld rle rlf rli rll rlp rlr rlt rpd rpe rpf rpi rpl rpp rpr rpt rrd rrf rri rrl rrp rrr rrt rtd rte rtf rti rtl rtp rtr rtt tdd tde tdf tdi tdl tdp tdr tdt te- ted tee tef tei tel tep ter tet tfd tfe tff tfi tfl tfp tfr tft tid tie tif tii til tip tir tit tld tle tlf tli tll tlp tlr tlt tpd tpe tpf tpi tpl tpp tpr tpt trd tre trf tri trl trp trr trt ttd tte ttf tti ttl ttp ttr ttt