-er bbb bbe bbg bbi bbn bbr bbt be- beb bee beg bei ben ber bet bev bgb bge bgg bgi bgn bgr bgt bgv bi- bib bie big bii bin bir bit biv bnb bne bng bni bnn bnr bnt bnv brb bre brg bri brn brr brt brv btb bte btg bti btn btr btt btv bvb bve bvg bvi bvn bvr bvt bvv ebb ebe ebg ebi ebn ebr ebt ebv eeb eee eeg een eer eet eev egb ege egg egi egn egr egt eib eie eig eii ein eir eit eiv en- enb ene eng eni enn enr ent env erb ere erg eri ern err ert erv etb ete etg eti etn etr ett etv evb eve evg evi evn evr evt evv gbe gbg gbi gbn gbr gbt gbv ge- geb gee geg gei gen ger get gev ggb ggg ggi ggn ggr ggt ggv gib gie gig gii gin gir git giv gnb gne gni gnn gnr gnt gnv grb gre grg gri grn grr grt grv gtb gte gtg gti gtn gtr gtt gtv gvb gve gvg gvi gvn gvr gvt i-v ibb ibe ibg ibi ibn ibr ibt ibv ie- iee ieg iei ien ier iet iev igb ige igg igi ign igr igt iib iie iii iin iir iit in- inb ine ing ini inn inr int inv ir- irb ire irg iri irn irr irt irv itb ite itg iti itn itt itv ivb ive ivg ivi ivr ivt ivv n-i nbb nbe nbg nbi nbn nbr nbt nbv ne- neb nee neg nei nen ner net nev ngb nge ngg ngi ngn ngt nib nie nig nii nin nir nit niv nnb nne nng nni nnn nnt nnv nrb nre nrg nri nrn nrr nrt nrv ntb nte ntg nti ntn ntr ntt ntv nvb nve nvg nvi nvn nvt nvv rbb rbe rbg rbi rbn rbr rbt re- reb ree reg rei ren rer ret rev rgb rge rgg rgi rgn rgr rgt rgv rib rie rig rii rin rir rit riv rnb rng rni rnn rnr rnt rnv rrb rrg rri rrn rrr rrt rtb rte rtg rti rtn rtr rtt rtv rvb rve rvg rvi rvn rvr rvt rvv tbb tbe tbg tbi tbn tbr tbt tbv te- teb tee teg tei ten ter tet tev tgb tge tgg tgi tgn tgr tgt tgv tib tie tig tii tin tir tit tiv tnb tne tng tni tnn tnr tnt trb tre trg tri trn trr trt trv ttb tte ttg tti ttn ttr ttt ttv tvb tve tvg tvi tvn tvr tvt v-e vbg vbi vbr vbv veb vee veg vei ven ver vet vgg vgn vgr vgt vi- vib vie vig vii vin vir vit viv vn- vng vni vnr vnv vrb vre vrg vri vrn vrr vrt vtb vte vtg vti vtr vtt vtv vvb vvg vvi vvr vvt vvv