-er -th bbb bbd bbe bbh bbn bbr bbt bdb bdd bde bdh bdr bdt be- beb bed bee beh ben ber bet bhb bhd bhe bhh bhr bht bnb bnd bne bnn bnr bnt brb brd bre brh brn brr brt btb btd bte bth btn btr btt dbb dbd dbe dbh dbn dbr dbt ddb ddd dde ddh ddn ddr ddt de- deb ded dee deh den der det dh- dhb dhd dhe dhh dhr dht dnb dnd dne dnh dnn dnr dnt drb drd dre drn drr drt dtb dtd dte dth dtn dtr dtt ebb ebd ebe ebh ebn ebr ebt ed- edb edd ede edh edn edr edt eeb eed eee een eer eet ehb ehd ehe ehh ehn ehr eht en- enb end ene enh enn enr ent erb erd ere erh ern err ert etb etd ete eth etn etr ett hbb hbd hbe hbh hbn hbr hbt hdb hdd hde hdh hdn hdr hdt he- heb hed hee heh hen her het hhb hhd hhe hhh hhn hhr hht hnb hnd hne hnh hnn hnt hr- hrb hrd hre hrh hrn hrr hrt htb htd hte hth htn htr htt nbb nbd nbe nbn nbr nbt ndb ndd nde ndh ndn ndr ndt ne- neb ned nee neh nen ner net nhb nhd nhe nhh nhn nhr nht nnb nne nnh nnn nnt nrb nrd nre nrn nrr nrt ntb ntd nte nth ntn ntr ntt rbb rbd rbe rbh rbn rbr rbt rdb rdd rde rdh rdn rdr rdt re- reb red ree reh ren rer ret rh- rhb rhd rhe rhh rhn rhr rht rnb rnd rnh rnn rnr rnt rrb rrd rrh rrn rrr rrt rtb rtd rte rtn rtr rtt tbb tbd tbe tbh tbn tbr tbt tdb tdd tde tdh tdn tdr tdt te- teb ted tee teh ten ter tet th- thb thd the thh thn thr tht tnb tnd tne tnh tnn tnr tnt trb trd tre trh trn trr trt ttb ttd tte tth ttn ttr ttt