-er bbb bbe bbg bbi bbn bbr bbs bbt be- beb bee beg bei ben ber bes bet bgb bge bgg bgi bgn bgr bgs bgt bi- bib bie big bii bin bir bis bit bnb bne bng bni bnn bnr bns bnt brb bre brg bri brn brr brs brt bsb bse bsg bsi bsn bsr bss bst btb bte btg bti btn btr bts btt ebb ebe ebg ebi ebn ebr ebs ebt eeb eee eeg een eer ees eet egb ege egg egi egn egr egs egt eib eie eig eii ein eir eis eit en- enb ene eng eni enn enr ens ent erb ere erg eri ern err ers ert es- esb ese esg esi esn esr ess est etb ete etg eti etn etr ets ett gbe gbg gbi gbn gbr gbs gbt ge- geb gee geg gei gen ger ges get ggb ggg ggi ggn ggr ggs ggt gib gie gig gii gin gir gis git gnb gne gni gnn gnr gns gnt grb gre grg gri grn grr grs grt gsb gse gsg gsi gsn gsr gss gst gtb gte gtg gti gtn gtr gts gtt ibb ibe ibg ibi ibn ibr ibs ibt ie- iee ieg iei ien ier ies iet igb ige igg igi ign igr igs igt iib iie iii iin iir iis iit in- inb ine ing ini inn inr ins int ir- irb ire irg iri irn irr irs irt is- isb ise isg isi isn isr iss ist itb ite itg iti itn its itt n-i nbb nbe nbg nbi nbn nbr nbs nbt ne- neb nee neg nei nen ner nes net ngb nge ngg ngi ngn ngs ngt nib nie nig nii nin nir nis nit nnb nne nng nni nnn nns nnt nrb nre nrg nri nrn nrr nrs nrt nsb nse nsg nsi nsn nsr nss nst ntb nte ntg nti ntn ntr nts ntt rbb rbe rbg rbi rbn rbr rbs rbt re- reb ree reg rei ren rer res ret rgb rge rgg rgi rgn rgr rgs rgt rib rie rig rii rin rir ris rit rnb rng rni rnn rnr rns rnt rrb rrg rri rrn rrr rrs rrt rsb rse rsg rsi rsn rsr rss rst rtb rte rtg rti rtn rtr rts rtt sbb sbe sbg sbi sbn sbr sbs sbt se- seb see seg sei sen ser ses set sgb sge sgg sgi sgn sgr sgs sgt sib sie sig sii sin sir sis sit snb sne sng sni snn snr sns snt sr- srb sre srg sri srn srr srs srt ss- ssb sse ssg ssi ssn ssr sss sst stb ste stg sti stn str sts stt tbb tbe tbg tbi tbn tbr tbs tbt te- teb tee teg tei ten ter tes tet tgb tge tgg tgi tgn tgr tgs tgt tib tie tig tii tin tir tis tit tnb tne tng tni tnn tnr tns tnt trb tre trg tri trn trr trs trt tsb tse tsg tsi tsn tsr tss tst ttb tte ttg tti ttn ttr tts ttt