-er bbb bbe bbn bbr bbs bbt be- beb bee ben ber bes bet bjj bjn bjr bjs bjt bnb bne bnj bnn bnr bns bnt brb bre brj brn brr brs brt bsb bse bsj bsn bsr bss bst btb bte btn btr bts btt ebb ebe ebj ebn ebr ebs ebt eeb eee een eer ees eet ejt en- enb ene enn enr ens ent erb ere ern err ers ert es- esb ese esn esr ess est etb ete etj etn etr ets ett jbj jbr jbs jbt jeb jee jej jen jer jes jet jjb jjj jjr jjs jne jnj jnn jnr jns jnt jrb jrn jrr jrs jrt jsb jse jsj jsn jsr jss jst jtb jte jtn jtr jts jtt nbb nbe nbn nbr nbs nbt ne- neb nee nej nen ner nes net nje njn njs nnb nne nnn nns nnt nrb nre nrj nrn nrr nrs nrt nsb nse nsn nsr nss nst ntb nte ntn ntr nts ntt rbb rbe rbn rbr rbs rbt re- reb ree ren rer res ret rjr rnb rnn rnr rns rnt rrb rrn rrr rrs rrt rsb rse rsj rsn rsr rss rst rtb rte rtj rtn rtr rts rtt sbb sbe sbj sbn sbr sbs sbt se- seb see sej sen ser ses set sjb sje sjj sjr sjs sjt snb sne snj snn snr sns snt sr- srb sre srj srn srr srs srt ss- ssb sse ssj ssn ssr sss sst stb ste stj stn str sts stt tbb tbe tbj tbn tbr tbs tbt te- teb tee tej ten ter tes tet tje tjr tjs tnb tne tnn tnr tns tnt trb tre trn trr trs trt tsb tse tsj tsn tsr tss tst ttb tte ttn ttr tts ttt