-er -th bbb bbe bbh bbr bbs bbt bbw be- beb bee beh ber bes bet bew bhb bhe bhh bhr bhs bht bhw brb bre brh brr brs brt brw bsb bse bsh bsr bss bst bsw btb bte bth btr bts btt btw bwb bwh bwr bws ebb ebe ebh ebr ebs ebt ebw eeb eee eer ees eet eew ehb ehe ehh ehr ehs eht erb ere erh err ers ert erw es- esb ese esh esr ess est esw etb ete eth etr ets ett etw ewb ewe ewr ews ewt eww hbb hbe hbh hbr hbs hbt hbw he- heb hee heh her hes het hew hhb hhe hhh hhr hhs hht hhw hr- hrb hre hrh hrr hrs hrt hrw hsb hse hsh hsr hss hst hsw htb hte hth htr hts htt htw hw- hwb hwe hwr hws hwt hww rbb rbe rbh rbr rbs rbt rbw re- reb ree reh rer res ret rew rh- rhb rhe rhh rhr rhs rht rrb rrh rrr rrs rrt rsb rse rsh rsr rss rst rsw rtb rte rtr rts rtt rtw rwb rwe rwh rwr rws sbb sbe sbh sbr sbs sbt sbw se- seb see seh ser ses set sew sh- shb she shh shr shs sht sr- srb sre srh srr srs srt srw ss- ssb sse ssh ssr sss sst ssw stb ste sth str sts stt stw swb swe swh swr sws swt tbb tbe tbh tbr tbs tbt te- teb tee teh ter tes tet tew th- thb the thh thr ths tht thw trb tre trh trr trs trt trw tsb tse tsh tsr tss tst tsw ttb tte tth ttr tts ttt ttw twb twe twh twr tws twt tww wbb wbe wbr wbs wbt wbw web wee weh wer wes wet wew wh- whb whh whr whs wht whw wr- wre wrh wrr wrs wrt wrw wsb wse wsh wsr wss wst wsw wtb wth wtr wts wtt wtw wwe wwt www