-er -th bbb bbe bbg bbh bbn bbr bbt be- beb bee beg beh ben ber bet bgb bge bgg bgh bgn bgr bgt bhb bhe bhg bhh bhr bht bnb bne bng bnn bnr bnt brb bre brg brh brn brr brt btb bte btg bth btn btr btt ebb ebe ebg ebh ebn ebr ebt eeb eee eeg een eer eet egb ege egg egh egn egr egt ehb ehe ehg ehh ehn ehr eht en- enb ene eng enh enn enr ent erb ere erg erh ern err ert etb ete etg eth etn etr ett gbe gbg gbh gbn gbr gbt ge- geb gee geg geh gen ger get ggb ggg ggh ggn ggr ggt ghb ghe ghg ghh ghn ghr ght gnb gne gnn gnr gnt grb gre grg grh grn grr grt gtb gte gtg gth gtn gtr gtt hbb hbe hbg hbh hbn hbr hbt he- heb hee heg heh hen her het hgb hge hgg hgh hgn hgr hgt hhb hhe hhg hhh hhn hhr hht hnb hne hng hnh hnn hnt hr- hrb hre hrg hrh hrn hrr hrt htb hte htg hth htn htr htt nbb nbe nbg nbn nbr nbt ne- neb nee neg neh nen ner net ngb nge ngg ngh ngn ngt nhb nhe nhg nhh nhn nhr nht nnb nne nng nnh nnn nnt nrb nre nrg nrn nrr nrt ntb nte ntg nth ntn ntr ntt rbb rbe rbg rbh rbn rbr rbt re- reb ree reg reh ren rer ret rgb rge rgg rgh rgn rgr rgt rh- rhb rhe rhg rhh rhn rhr rht rnb rng rnh rnn rnr rnt rrb rrg rrh rrn rrr rrt rtb rte rtg rtn rtr rtt tbb tbe tbg tbh tbn tbr tbt te- teb tee teg teh ten ter tet tgb tge tgg tgh tgn tgr tgt th- thb the thg thh thn thr tht tnb tne tng tnh tnn tnr tnt trb tre trg trh trn trr trt ttb tte ttg tth ttn ttr ttt