-er -th bbb bbe bbg bbh bbi bbr bbt be- beb bee beg beh bei ber bet bgb bge bgg bgh bgi bgr bgt bhb bhe bhg bhh bhi bhr bht bi- bib bie big bih bii bir bit brb bre brg brh bri brr brt btb bte btg bth bti btr btt ebb ebe ebg ebh ebi ebr ebt eeb eee eeg eer eet egb ege egg egh egi egr egt ehb ehe ehg ehh ehi ehr eht eib eie eig eii eir eit erb ere erg erh eri err ert etb ete etg eth eti etr ett gbe gbg gbh gbi gbr gbt ge- geb gee geg geh gei ger get ggb ggg ggh ggi ggr ggt ghb ghe ghg ghh ghi ghr ght gib gie gig gih gii gir git grb gre grg grh gri grr grt gtb gte gtg gth gti gtr gtt h-i hbb hbe hbg hbh hbi hbr hbt he- heb hee heg heh hei her het hgb hge hgg hgh hgi hgr hgt hhb hhe hhg hhh hhi hhr hht hib hie hig hih hii hir hit hr- hrb hre hrg hrh hri hrr hrt htb hte htg hth hti htr htt ibb ibe ibg ibh ibi ibr ibt ie- iee ieg iei ier iet igb ige igg igh igi igr igt ihb ihe ihg ihh ihi ihr iht iib iie iih iii iir iit ir- irb ire irg iri irr irt itb ite itg ith iti itt rbb rbe rbg rbh rbi rbr rbt re- reb ree reg reh rei rer ret rgb rge rgg rgh rgi rgr rgt rh- rhb rhe rhg rhh rhi rhr rht rib rie rig rih rii rir rit rrb rrg rrh rri rrr rrt rtb rte rtg rti rtr rtt tbb tbe tbg tbh tbi tbr tbt te- teb tee teg teh tei ter tet tgb tge tgg tgh tgi tgr tgt th- thb the thg thh thi thr tht tib tie tig tih tii tir tit trb tre trg trh tri trr trt ttb tte ttg tth tti ttr ttt