-er eee eef eeg eeo eep eer eet ef- efe eff efg efi efo efp efr eft ege egf egg egi ego egp egr egt eie eif eig eii eio eip eir eit eo- eoe eof eog eoi eoo eop eor eot ep- epe epf epg epi epo epp epr ept ere erf erg eri ero erp err ert ete etf etg eti eto etp etr ett fee fef feg fei feo fep fer fet ffe fff ffg ffi ffo ffp ffr fft fge fgf fgg fgi fgp fgr fgt fie fif fig fii fip fir fit foe fof fog foi foo fop for fot fpe fpg fpi fpo fpp fpr fpt fre frf frg fri fro frp frr frt fte ftf ftg fti fto ftp ftr ftt g-p ge- gee gef geg gei geo gep ger get gfe gff gfi gfo gfp gfr gft ggg ggi ggo ggp ggr ggt gie gif gig gii gio gip gir git goe gof gog goi goo gop gor got gpe gpf gpg gpi gpo gpp gpr gpt gre grf grg gri gro grp grr grt gte gtf gtg gti gto gtp gtr gtt i-f ie- iee ief ieg iei iep ier iet ife iff ifg ifi ifo ifp ifr ift ige igf igg igi igo igp igr igt iie iif iii iio iip iir iit io- ioe iof iog ioi ioo iop ior iot ipe ipf ipg ipi ipo ipp ipr ipt ir- ire irf irg iri iro irp irr irt ite itf itg iti ito itp itt o-i oee oef oeg oei oeo oep oer oet of- ofe off ofg ofi ofo ofp ofr oft oge ogf ogg ogi ogo ogp ogt oie oif oii oio oip oir oit oo- oof oog ooi ooo oop oor oot op- ope opf opg opi opo opp opr opt or- ore orf org ori oro orp orr ort ot- ote otf otg oti oto otp otr ott p-p pee pef peg pei peo pep per pet pfe pff pfg pfi pfo pfp pfr pft pge pgf pgg pgi pgo pgp pgr pgt pie pif pig pii pio pip pir pit poe pof pog poi poo pop por pot ppe ppf ppg ppi ppo ppp ppr ppt pre prf prg pri pro prp prr prt pt- pte ptf ptg pti pto ptp ptr ptt re- ree ref reg rei reo rep rer ret rfe rff rfg rfi rfo rfp rfr rft rge rgf rgg rgi rgo rgp rgr rgt rie rif rig rii rio rip rir rit roe rof rog roi roo rop ror rot rpe rpf rpg rpi rpo rpp rpr rpt rrf rrg rri rrp rrr rrt rte rtf rtg rti rto rtp rtr rtt te- tee tef teg tei teo tep ter tet tfe tff tfg tfi tfo tfp tfr tft tge tgf tgg tgi tgo tgp tgr tgt tie tif tig tii tio tip tir tit to- toe tof tog toi too top tor tot tpe tpf tpg tpi tpo tpp tpr tpt tre trf trg tri tro trp trr trt tte ttf ttg tti tto ttp ttr ttt