-er bbb bbe bbo bbr bbs bbw be- beb bee beo ber bes bew bjj bjr bjs bjw bob boe boj boo bor bos bow brb bre brj bro brr brs brw bsb bse bsj bso bsr bss bsw bwb bwj bwo bwr bws ebb ebe ebj ebo ebr ebs ebw eeb eee eeo eer ees eew ejo ejw eo- eob eoe eoo eor eos eow erb ere ero err ers erw es- esb ese eso esr ess esw ewb ewe ewj ewo ewr ews eww jbj jbo jbr jbs jbw jeb jee jej jeo jer jes jew jjb jjj jjr jjs job joe joj joo jor jos jow jrb jro jrr jrs jsb jse jsj jso jsr jss jsw jwb jwe jwr jws ob- obb obe obj obo obr obs obw oeb oee oeo oer oes ojb oje ojo ojs ojw oo- oob ooo oor oos oow or- orb ore oro orr ors os- osb ose osj oso osr oss osw owb owe owj owo ows oww rbb rbe rbo rbr rbs rbw re- reb ree reo rer res rew rjr rob roe roj roo ror ros row rrb rrr rrs rsb rse rsj rso rsr rss rsw rwb rwe rwj rwr rws sbb sbe sbj sbo sbr sbs sbw se- seb see sej seo ser ses sew sjb sje sjj sjr sjs sjw sob soe soj soo sor sos sow sr- srb sre srj sro srr srs srw ss- ssb sse ssj sso ssr sss ssw swb swe swo swr sws wbb wbe wbo wbr wbs wbw web wee weo wer wes wew wjr wjw wob woe woo wor wos wow wr- wre wro wrr wrs wrw wsb wse wsj wso wsr wss wsw wwe wwj wwo www