-er bbb bbe bbg bbi bbm bbn bbr bbs bbt be- beb bee beg bei bem ben ber bes bet bgb bge bgg bgi bgm bgn bgr bgs bgt bi- bib bie big bii bim bin bir bis bit bmb bme bmg bmi bmm bmn bmr bms bmt bnb bne bng bni bnn bnr bns bnt brb bre brg bri brm brn brr brs brt bsb bse bsg bsi bsm bsn bsr bss bst btb bte btg bti btm btn btr bts btt ebb ebe ebg ebi ebm ebn ebr ebs ebt eeb eee eeg eem een eer ees eet egb ege egg egi egm egn egr egs egt eib eie eig eii eim ein eir eis eit em- emb eme emg emi emm emn emr ems emt en- enb ene eng eni enm enn enr ens ent erb ere erg eri erm ern err ers ert es- esb ese esg esi esm esn esr ess est etb ete etg eti etm etn etr ets ett gbe gbg gbi gbm gbn gbr gbs gbt ge- geb gee geg gei gem gen ger ges get ggb ggg ggi ggm ggn ggr ggs ggt gib gie gig gii gim gin gir gis git gmb gme gmg gmi gmm gmn gmr gms gmt gnb gne gni gnm gnn gnr gns gnt grb gre grg gri grm grn grr grs grt gsb gse gsg gsi gsm gsn gsr gss gst gtb gte gtg gti gtm gtn gtr gts gtt ibb ibe ibg ibi ibm ibn ibr ibs ibt ie- iee ieg iei iem ien ier ies iet igb ige igg igi igm ign igr igs igt iib iie iii iim iin iir iis iit im- imb ime img imi imm imn ims imt in- inb ine ing ini inm inn inr ins int ir- irb ire irg iri irm irn irr irs irt is- isb ise isg isi ism isn isr iss ist itb ite itg iti itm itn its itt m-r mbb mbe mbg mbi mbm mbr mbs mbt meb mee meg mei mem men mer mes met mgb mge mgi mgm mgn mgr mgs mgt mi- mib mie mig mii mim min mir mis mit mmb mme mmg mmi mmm mmn mmr mms mmt mnb mne mng mni mnm mnn mnr mns mnt mrb mre mrg mri mrm mrn mrr mrs mrt msb mse msg msi msm msn msr mss mst mtb mte mtg mti mtm mtn mtr mts mtt n-i nbb nbe nbg nbi nbm nbn nbr nbs nbt ne- neb nee neg nei nem nen ner nes net ngb nge ngg ngi ngm ngn ngs ngt nib nie nig nii nim nin nir nis nit nmb nme nmg nmi nmm nmn nmr nms nmt nnb nne nng nni nnm nnn nns nnt nrb nre nrg nri nrm nrn nrr nrs nrt nsb nse nsg nsi nsm nsn nsr nss nst ntb nte ntg nti ntm ntn ntr nts ntt rbb rbe rbg rbi rbm rbn rbr rbs rbt re- reb ree reg rei rem ren rer res ret rgb rge rgg rgi rgn rgr rgs rgt rib rie rig rii rim rin rir ris rit rmb rme rmg rmi rmm rmn rmr rms rmt rnb rng rni rnm rnn rnr rns rnt rrb rrg rri rrm rrn rrr rrs rrt rsb rse rsg rsi rsm rsn rsr rss rst rtb rte rtg rti rtm rtn rtr rts rtt sbb sbe sbg sbi sbm sbn sbr sbs sbt se- seb see seg sei sem sen ser ses set sgb sge sgg sgi sgm sgn sgr sgs sgt sib sie sig sii sim sin sir sis sit smb sme smg smi smm smn smr sms smt snb sne sng sni snm snn snr sns snt sr- srb sre srg sri srm srn srr srs srt ss- ssb sse ssg ssi ssm ssn ssr sss sst stb ste stg sti stm stn str sts stt tbb tbe tbg tbi tbm tbn tbr tbs tbt te- teb tee teg tei tem ten ter tes tet tgb tge tgg tgi tgm tgn tgr tgs tgt tib tie tig tii tim tin tir tis tit tmb tme tmg tmi tmm tmn tmr tms tmt tnb tne tng tni tnm tnn tnr tns tnt trb tre trg tri trm trn trr trs trt tsb tse tsg tsi tsm tsn tsr tss tst ttb tte ttg tti ttm ttn ttr tts ttt