-er bbb bbe bbi bbm bbn bbr bbs bbt be- beb bee bei bem ben ber bes bet bi- bib bie bii bim bin bir bis bit bmb bme bmi bmm bmn bmr bms bmt bnb bne bni bnn bnr bns bnt brb bre bri brm brn brr brs brt bsb bse bsi bsm bsn bsr bss bst btb bte bti btm btn btr bts btt ebb ebe ebi ebm ebn ebr ebs ebt eeb eee eem een eer ees eet eib eie eii eim ein eir eis eit em- emb eme emi emm emn emr ems emt en- enb ene eni enm enn enr ens ent erb ere eri erm ern err ers ert es- esb ese esi esm esn esr ess est etb ete eti etm etn etr ets ett ibb ibe ibi ibm ibn ibr ibs ibt ie- iee iei iem ien ier ies iet iib iie iii iim iin iir iis iit im- imb ime imi imm imn ims imt in- inb ine ini inm inn inr ins int ir- irb ire iri irm irn irr irs irt is- isb ise isi ism isn isr iss ist itb ite iti itm itn its itt m-r mbb mbe mbi mbm mbr mbs mbt meb mee mei mem men mer mes met mi- mib mie mii mim min mir mis mit mmb mme mmi mmm mmn mmr mms mmt mnb mne mni mnm mnn mnr mns mnt mrb mre mri mrm mrn mrr mrs mrt msb mse msi msm msn msr mss mst mtb mte mti mtm mtn mtr mts mtt n-i nbb nbe nbi nbm nbn nbr nbs nbt ne- neb nee nei nem nen ner nes net nib nie nii nim nin nir nis nit nmb nme nmi nmm nmn nmr nms nmt nnb nne nni nnm nnn nns nnt nrb nre nri nrm nrn nrr nrs nrt nsb nse nsi nsm nsn nsr nss nst ntb nte nti ntm ntn ntr nts ntt rbb rbe rbi rbm rbn rbr rbs rbt re- reb ree rei rem ren rer res ret rib rie rii rim rin rir ris rit rmb rme rmi rmm rmn rmr rms rmt rnb rni rnm rnn rnr rns rnt rrb rri rrm rrn rrr rrs rrt rsb rse rsi rsm rsn rsr rss rst rtb rte rti rtm rtn rtr rts rtt sbb sbe sbi sbm sbn sbr sbs sbt se- seb see sei sem sen ser ses set sib sie sii sim sin sir sis sit smb sme smi smm smn smr sms smt snb sne sni snm snn snr sns snt sr- srb sre sri srm srn srr srs srt ss- ssb sse ssi ssm ssn ssr sss sst stb ste sti stm stn str sts stt tbb tbe tbi tbm tbn tbr tbs tbt te- teb tee tei tem ten ter tes tet tib tie tii tim tin tir tis tit tmb tme tmi tmm tmn tmr tms tmt tnb tne tni tnm tnn tnr tns tnt trb tre tri trm trn trr trs trt tsb tse tsi tsm tsn tsr tss tst ttb tte tti ttm ttn ttr tts ttt