-er -th b-u bbb bbe bbh bbn bbr bbt bbu be- beb bee beh ben ber bet beu bhb bhe bhh bhr bht bhu bnb bne bnn bnr bnt bnu brb bre brh brn brr brt bru btb bte bth btn btr btt btu bub bue buh bun bur but buu ebb ebe ebh ebn ebr ebt ebu eeb eee een eer eet ehb ehe ehh ehn ehr eht ehu en- enb ene enh enn enr ent enu erb ere erh ern err ert eru etb ete eth etn etr ett etu eu- eub eue eun eur eut hbb hbe hbh hbn hbr hbt hbu he- heb hee heh hen her het heu hhb hhe hhh hhn hhr hht hhu hnb hne hnh hnn hnt hnu hr- hrb hre hrh hrn hrr hrt hru htb hte hth htn htr htt hub hue huh hun hur hut huu nbb nbe nbn nbr nbt nbu ne- neb nee neh nen ner net neu nhb nhe nhh nhn nhr nht nhu nnb nne nnh nnn nnt nnu nrb nre nrn nrr nrt nru ntb nte nth ntn ntr ntt ntu nub nue nuh nun nur nut nuu rbb rbe rbh rbn rbr rbt rbu re- reb ree reh ren rer ret reu rh- rhb rhe rhh rhn rhr rht rhu rnb rnh rnn rnr rnt rnu rrb rrh rrn rrr rrt rru rtb rte rtn rtr rtt rtu rub rue ruh run rur rut ruu tbb tbe tbh tbn tbr tbt tbu te- teb tee teh ten ter tet teu th- thb the thh thn thr tht thu tnb tne tnh tnn tnr tnt trb tre trh trn trr trt tru ttb tte tth ttn ttr ttt ttu tub tue tuh tun tur tut tuu ubb ube ubh ubn ubr ubt ubu ueb uee ueh uen uer uet uhb uhe uhh uhr uht uhu un- unb une unh unn unr unt unu ur- urb ure urn urr urt uru utb ute uth utn utr utt utu uue uun uur uut uuu