-er eee eef eeg een eep eer eet ef- efe eff efg efi efp efr eft ege egf egg egi egn egp egr egt eie eif eig eii ein eip eir eit en- ene enf eng eni enn enp enr ent ep- epe epf epg epi epn epp epr ept ere erf erg eri ern erp err ert ete etf etg eti etn etp etr ett fee fef feg fei fen fep fer fet ffe fff ffg ffi ffn ffp ffr fft fge fgf fgg fgi fgn fgp fgr fgt fie fif fig fii fin fip fir fit fne fnf fng fni fnn fnp fnr fnt fpe fpg fpi fpn fpp fpr fpt fre frf frg fri frn frp frr frt fte ftf ftg fti ftn ftp ftr ftt g-p ge- gee gef geg gei gen gep ger get gfe gff gfi gfp gfr gft ggg ggi ggn ggp ggr ggt gie gif gig gii gin gip gir git gne gnf gni gnn gnp gnr gnt gpe gpf gpg gpi gpn gpp gpr gpt gre grf grg gri grn grp grr grt gte gtf gtg gti gtn gtp gtr gtt i-f ie- iee ief ieg iei ien iep ier iet ife iff ifg ifi ifn ifp ifr ift ige igf igg igi ign igp igr igt iie iif iii iin iip iir iit in- ine inf ing ini inn inp inr int ipe ipf ipg ipi ipn ipp ipr ipt ir- ire irf irg iri irn irp irr irt ite itf itg iti itn itp itt n-i ne- nee nef neg nei nen nep ner net nfe nff nfi nfn nfp nfr nft nge ngf ngg ngi ngn ngp ngt nie nif nig nii nin nip nir nit nne nnf nng nni nnn nnp nnt npe npf npg npi npn npp npr npt nre nrf nrg nri nrn nrp nrr nrt nte ntf ntg nti ntn ntp ntr ntt p-p pee pef peg pei pen pep per pet pfe pff pfg pfi pfn pfp pfr pft pge pgf pgg pgi pgn pgp pgr pgt pie pif pig pii pin pip pir pit pn- pne pnf png pni pnn pnp pnr pnt ppe ppf ppg ppi ppn ppp ppr ppt pre prf prg pri prn prp prr prt pt- pte ptf ptg pti ptn ptp ptr ptt re- ree ref reg rei ren rep rer ret rfe rff rfg rfi rfn rfp rfr rft rge rgf rgg rgi rgn rgp rgr rgt rie rif rig rii rin rip rir rit rng rni rnn rnp rnr rnt rpe rpf rpg rpi rpn rpp rpr rpt rrf rrg rri rrn rrp rrr rrt rte rtf rtg rti rtn rtp rtr rtt te- tee tef teg tei ten tep ter tet tfe tff tfg tfi tfn tfp tfr tft tge tgf tgg tgi tgn tgp tgr tgt tie tif tig tii tin tip tir tit tne tnf tng tni tnn tnp tnr tnt tpe tpf tpg tpi tpn tpp tpr tpt tre trf trg tri trn trp trr trt tte ttf ttg tti ttn ttp ttr ttt