-er eee eef eeg eeo eer eet eev ef- efe eff efg efi efo efr eft ege egf egg egi ego egr egt eie eif eig eii eio eir eit eiv eo- eoe eof eog eoi eoo eor eot ere erf erg eri ero err ert erv ete etf etg eti eto etr ett etv eve evf evg evi evo evr evt evv fee fef feg fei feo fer fet fev ffe fff ffg ffi ffo ffr fft ffv fge fgf fgg fgi fgr fgt fgv fie fif fig fii fir fit foe fof fog foi foo for fot fre frf frg fri fro frr frt fte ftf ftg fti fto ftr ftt ftv fvg fvt ge- gee gef geg gei geo ger get gev gfe gff gfi gfo gfr gft ggg ggi ggo ggr ggt ggv gie gif gig gii gio gir git giv goe gof gog goi goo gor got gov gre grf grg gri gro grr grt grv gte gtf gtg gti gto gtr gtt gtv gve gvf gvg gvi gvo gvr gvt i-f i-v ie- iee ief ieg iei ier iet iev ife iff ifg ifi ifo ifr ift ige igf igg igi igo igr igt iie iif iii iio iir iit io- ioe iof iog ioi ioo ior iot iov ir- ire irf irg iri iro irr irt irv ite itf itg iti ito itt itv ive ivf ivg ivi ivo ivr ivt ivv o-i oee oef oeg oei oeo oer oet of- ofe off ofg ofi ofo ofr oft ofv oge ogf ogg ogi ogo ogt oie oif oii oio oir oit oiv oo- oof oog ooi ooo oor oot oov or- ore orf org ori oro orr ort orv ot- ote otf otg oti oto otr ott otv ov- ove ovf ovi ovo ovv re- ree ref reg rei reo rer ret rev rfe rff rfg rfi rfo rfr rft rfv rge rgf rgg rgi rgo rgr rgt rgv rie rif rig rii rio rir rit riv roe rof rog roi roo ror rot rov rrf rrg rri rrr rrt rte rtf rtg rti rto rtr rtt rtv rve rvf rvg rvi rvo rvr rvt rvv te- tee tef teg tei teo ter tet tev tfe tff tfg tfi tfo tfr tft tge tgf tgg tgi tgo tgr tgt tgv tie tif tig tii tio tir tit tiv to- toe tof tog toi too tor tot tov tre trf trg tri tro trr trt trv tte ttf ttg tti tto ttr ttt ttv tve tvf tvg tvi tvo tvr tvt v-e vee vef veg vei veo ver vet vff vfg vfi vfr vft vfv vgf vgg vgo vgr vgt vi- vie vif vig vii vio vir vit viv voe vof vog voi voo vor vot vov vre vrf vrg vri vrr vrt vte vtg vti vto vtr vtt vtv vvg vvi vvo vvr vvt vvv