-er bbb bbe bbg bbi bbr bbt bbw be- beb bee beg bei ber bet bew bgb bge bgg bgi bgr bgt bgw bi- bib bie big bii bir bit biw brb bre brg bri brr brt brw btb bte btg bti btr btt btw bwb bwg bwi bwr ebb ebe ebg ebi ebr ebt ebw eeb eee eeg eer eet eew egb ege egg egi egr egt egw eib eie eig eii eir eit erb ere erg eri err ert erw etb ete etg eti etr ett etw ewb ewe ewi ewr ewt eww gbe gbg gbi gbr gbt gbw ge- geb gee geg gei ger get gew ggb ggg ggi ggr ggt ggw gib gie gig gii gir git grb gre grg gri grr grt grw gtb gte gtg gti gtr gtt gtw gwb gwe gwg gwi gwr gwt ibb ibe ibg ibi ibr ibt ibw ie- iee ieg iei ier iet igb ige igg igi igr igt igw iib iie iii iir iit iiw ir- irb ire irg iri irr irt itb ite itg iti itt iwb iwe iwg iwi iwr iwt iww rbb rbe rbg rbi rbr rbt rbw re- reb ree reg rei rer ret rew rgb rge rgg rgi rgr rgt rgw rib rie rig rii rir rit rrb rrg rri rrr rrt rtb rte rtg rti rtr rtt rtw rwb rwe rwi rwr tbb tbe tbg tbi tbr tbt te- teb tee teg tei ter tet tew tgb tge tgg tgi tgr tgt tib tie tig tii tir tit tiw trb tre trg tri trr trt trw ttb tte ttg tti ttr ttt ttw twb twe twg twi twr twt tww wbb wbe wbg wbi wbr wbt wbw web wee weg wei wer wet wew wgb wgi wgr wgt wgw wib wie wig wii wir wit wr- wre wrg wri wrr wrt wrw wtb wti wtr wtt wtw wwe wwi wwt www