-er eee eef eel eem eep eer eet ef- efe eff efi efl efm efp efr eft eie eif eii eil eim eip eir eit ele elf eli ell elm elp elr elt em- eme emf emi eml emm emp emr emt ep- epe epf epi epl epm epp epr ept ere erf eri erl erm erp err ert ete etf eti etl etm etp etr ett fee fef fei fel fem fep fer fet ffe fff ffi ffl ffm ffp ffr fft fie fif fii fil fim fip fir fit fle flf fli fll flm flp flr flt fme fmf fmi fml fmm fmp fmr fmt fpe fpi fpl fpm fpp fpr fpt fre frf fri frl frm frp frr frt fte ftf fti ftl ftm ftp ftr ftt i-f ie- iee ief iei iel iem iep ier iet ife iff ifi ifl ifm ifp ifr ift iie iif iii iil iim iip iir iit il- ile ilf ili ill ilm ilp ilr ilt im- ime imf imi iml imm imp imt ipe ipf ipi ipl ipm ipp ipr ipt ir- ire irf iri irl irm irp irr irt ite itf iti itl itm itp itt l-p lee lef lei lel lem lep ler let lfe lff lfi lfl lfm lfp lfr lft lie lif lii lil lim lip lir lit lle llf lli lll llm llp llr llt lme lmf lmi lml lmm lmp lmr lmt lpe lpf lpi lpl lpm lpp lpr lpt lrf lri lrm lrp lrr lrt lte ltf lti ltl ltm ltp ltr ltt m-f m-r mee mef mei mel mem mep mer met mfe mff mfi mfl mfm mfp mfr mft mi- mie mif mii mil mim mip mir mit mle mlf mli mll mlm mlp mlr mlt mme mmf mmi mml mmm mmp mmr mmt mpe mpf mpi mpl mpm mpp mpr mpt mre mrf mri mrl mrm mrp mrr mrt mte mtf mti mtl mtm mtp mtr mtt p-p pee pef pei pel pem pep per pet pfe pff pfi pfl pfm pfp pfr pft pie pif pii pil pim pip pir pit ple plf pli pll plm plp plr plt pme pmf pmi pml pmm pmp pmr pmt ppe ppf ppi ppl ppm ppp ppr ppt pre prf pri prl prm prp prr prt pt- pte ptf pti ptl ptm ptp ptr ptt re- ree ref rei rel rem rep rer ret rfe rff rfi rfl rfm rfp rfr rft rie rif rii ril rim rip rir rit rle rlf rli rll rlm rlp rlr rlt rme rmf rmi rml rmm rmp rmr rmt rpe rpf rpi rpl rpm rpp rpr rpt rrf rri rrl rrm rrp rrr rrt rte rtf rti rtl rtm rtp rtr rtt te- tee tef tei tel tem tep ter tet tfe tff tfi tfl tfm tfp tfr tft tie tif tii til tim tip tir tit tle tlf tli tll tlm tlp tlr tlt tme tmf tmi tml tmm tmp tmr tmt tpe tpf tpi tpl tpm tpp tpr tpt tre trf tri trl trm trp trr trt tte ttf tti ttl ttm ttp ttr ttt