-er ddd dde ddf ddi ddl ddn ddp ddr ddt de- ded dee def dei del den dep der det dfd dfe dff dfi dfl dfn dfp dfr dft di- did die dif dii dil din dip dir dit dl- dld dle dlf dli dll dlp dlr dlt dnd dne dnf dni dnl dnn dnp dnr dnt dpd dpe dpf dpi dpl dpn dpp dpr dpt drd dre dri drl drn drp drr drt dtd dte dtf dti dtl dtn dtp dtr dtt ed- edd ede edf edi edl edn edp edr edt eed eee eef eel een eep eer eet ef- efd efe eff efi efl efp efr eft eid eie eif eii eil ein eip eir eit eld ele elf eli ell eln elp elr elt en- end ene enf eni enl enn enp enr ent ep- epd epe epf epi epl epn epp epr ept erd ere erf eri erl ern erp err ert etd ete etf eti etl etn etp etr ett fdd fde fdf fdi fdl fdn fdp fdr fdt fed fee fef fei fel fen fep fer fet ffd ffe fff ffi ffl ffn ffp ffr fft fid fie fif fii fil fin fip fir fit fld fle flf fli fll fln flp flr flt fnd fne fnf fni fnl fnn fnp fnr fnt fpd fpe fpi fpl fpn fpp fpr fpt frd fre frf fri frl frn frp frr frt ftd fte ftf fti ftl ftn ftp ftr ftt i-d i-f idd ide idf idi idl idn idp idr idt ie- ied iee ief iei iel ien iep ier iet ifd ife iff ifi ifl ifn ifp ifr ift iid iie iif iii iil iin iip iir iit il- ild ile ilf ili ill iln ilp ilr ilt in- ind ine inf ini inl inn inp inr int ipd ipe ipf ipi ipl ipn ipp ipr ipt ir- ird ire irf iri irl irn irp irr irt itd ite itf iti itl itn itp itt l-p ldd lde ldf ldi ldl ldn ldp ldr ldt led lee lef lei lel len lep ler let lfd lfe lff lfi lfl lfn lfp lfr lft lid lie lif lii lil lin lip lir lit lld lle llf lli lll lln llp llr llt lnd lne lni lnl lnn lnp lnr lnt lpd lpe lpf lpi lpl lpn lpp lpr lpt lrd lrf lri lrn lrp lrr lrt ltd lte ltf lti ltl ltp ltr ltt n-i ndd nde ndf ndi ndl ndn ndp ndr ndt ne- ned nee nef nei nel nen nep ner net nfd nfe nff nfi nfl nfn nfp nfr nft nid nie nif nii nil nin nip nir nit nld nle nlf nli nll nln nlp nlr nlt nne nnf nni nnl nnn nnp nnt npd npe npf npi npl npn npp npr npt nrd nre nrf nri nrl nrn nrp nrr nrt ntd nte ntf nti ntn ntp ntr ntt p-p pdd pde pdf pdi pdl pdn pdp pdr pdt ped pee pef pei pel pen pep per pet pfd pfe pff pfi pfl pfn pfp pfr pft pid pie pif pii pil pin pip pir pit pld ple plf pli pll pln plp plr plt pn- pnd pne pnf pni pnl pnn pnp pnr pnt ppd ppe ppf ppi ppl ppn ppp ppr ppt prd pre prf pri prl prn prp prr prt pt- ptd pte ptf pti ptl ptn ptp ptr ptt rdd rde rdf rdi rdl rdn rdp rdr rdt re- red ree ref rei rel ren rep rer ret rfd rfe rff rfi rfl rfn rfp rfr rft rid rie rif rii ril rin rip rir rit rld rle rlf rli rll rln rlp rlr rlt rnd rni rnn rnp rnr rnt rpd rpe rpf rpi rpl rpn rpp rpr rpt rrd rrf rri rrl rrn rrp rrr rrt rtd rte rtf rti rtl rtn rtp rtr rtt tdd tde tdf tdi tdl tdn tdp tdr tdt te- ted tee tef tei tel ten tep ter tet tfd tfe tff tfi tfl tfn tfp tfr tft tid tie tif tii til tin tip tir tit tld tle tlf tli tll tln tlp tlr tlt tnd tne tnf tni tnl tnn tnp tnr tnt tpd tpe tpf tpi tpl tpn tpp tpr tpt trd tre trf tri trl trn trp trr trt ttd tte ttf tti ttl ttn ttp ttr ttt