-er bbb bbe bbg bbi bbl bbm bbn bbr bbs bbt be- beb bee beg bei bel bem ben ber bes bet bgb bge bgg bgi bgl bgm bgn bgr bgs bgt bi- bib bie big bii bil bim bin bir bis bit blb ble blg bli bll blm bln blr bls blt bmb bme bmg bmi bml bmm bmn bmr bms bmt bnb bne bng bni bnl bnn bnr bns bnt brb bre brg bri brl brm brn brr brs brt bsb bse bsg bsi bsl bsm bsn bsr bss bst btb bte btg bti btl btm btn btr bts btt ebb ebe ebg ebi ebl ebm ebn ebr ebs ebt eeb eee eeg eel eem een eer ees eet egb ege egg egi egl egm egn egr egs egt eib eie eig eii eil eim ein eir eis eit elb ele elg eli ell elm eln elr els elt em- emb eme emg emi eml emm emn emr ems emt en- enb ene eng eni enl enm enn enr ens ent erb ere erg eri erl erm ern err ers ert es- esb ese esg esi esl esm esn esr ess est etb ete etg eti etl etm etn etr ets ett gbe gbg gbi gbl gbm gbn gbr gbs gbt ge- geb gee geg gei gel gem gen ger ges get ggb ggg ggi ggm ggn ggr ggs ggt gib gie gig gii gil gim gin gir gis git glb gle glg gli gll glm gln glr gls glt gmb gme gmg gmi gml gmm gmn gmr gms gmt gnb gne gni gnl gnm gnn gnr gns gnt grb gre grg gri grl grm grn grr grs grt gsb gse gsg gsi gsl gsm gsn gsr gss gst gtb gte gtg gti gtl gtm gtn gtr gts gtt ibb ibe ibg ibi ibl ibm ibn ibr ibs ibt ie- iee ieg iei iel iem ien ier ies iet igb ige igg igi igl igm ign igr igs igt iib iie iii iil iim iin iir iis iit il- ilb ile ilg ili ill ilm iln ilr ils ilt im- imb ime img imi iml imm imn ims imt in- inb ine ing ini inl inm inn inr ins int ir- irb ire irg iri irl irm irn irr irs irt is- isb ise isg isi isl ism isn isr iss ist itb ite itg iti itl itm itn its itt lbb lbe lbg lbi lbl lbm lbr lbs lbt leb lee leg lei lel lem len ler les let lgb lge lgg lgi lgl lgm lgn lgr lgs lgt lib lie lig lii lil lim lin lir lis lit llb lle llg lli lll llm lln llr lls llt lmb lme lmg lmi lml lmm lmn lmr lms lmt lnb lne lng lni lnl lnm lnn lnr lns lnt lrb lrg lri lrm lrn lrr lrs lrt lsb lse lsg lsi lsl lsm lsn lsr lss lst ltb lte ltg lti ltl ltm ltr lts ltt m-r mbb mbe mbg mbi mbl mbm mbr mbs mbt meb mee meg mei mel mem men mer mes met mgb mge mgi mgl mgm mgn mgr mgs mgt mi- mib mie mig mii mil mim min mir mis mit mlb mle mlg mli mll mlm mln mlr mls mlt mmb mme mmg mmi mml mmm mmn mmr mms mmt mnb mne mng mni mnl mnm mnn mnr mns mnt mrb mre mrg mri mrl mrm mrn mrr mrs mrt msb mse msg msi msl msm msn msr mss mst mtb mte mtg mti mtl mtm mtn mtr mts mtt n-i nbb nbe nbg nbi nbl nbm nbn nbr nbs nbt ne- neb nee neg nei nel nem nen ner nes net ngb nge ngg ngi ngl ngm ngn ngs ngt nib nie nig nii nil nim nin nir nis nit nlb nle nlg nli nll nlm nln nlr nls nlt nmb nme nmg nmi nml nmm nmn nmr nms nmt nnb nne nng nni nnl nnm nnn nns nnt nrb nre nrg nri nrl nrm nrn nrr nrs nrt nsb nse nsg nsi nsl nsm nsn nsr nss nst ntb nte ntg nti ntm ntn ntr nts ntt rbb rbe rbg rbi rbl rbm rbn rbr rbs rbt re- reb ree reg rei rel rem ren rer res ret rgb rge rgg rgi rgn rgr rgs rgt rib rie rig rii ril rim rin rir ris rit rle rlg rli rll rlm rln rlr rls rlt rmb rme rmg rmi rml rmm rmn rmr rms rmt rnb rng rni rnm rnn rnr rns rnt rrb rrg rri rrl rrm rrn rrr rrs rrt rsb rse rsg rsi rsl rsm rsn rsr rss rst rtb rte rtg rti rtl rtm rtn rtr rts rtt sbb sbe sbg sbi sbl sbm sbn sbr sbs sbt se- seb see seg sei sel sem sen ser ses set sgb sge sgg sgi sgl sgm sgn sgr sgs sgt sib sie sig sii sil sim sin sir sis sit slb sle slg sli sll slm sln slr sls slt smb sme smg smi sml smm smn smr sms smt snb sne sng sni snl snm snn snr sns snt sr- srb sre srg sri srl srm srn srr srs srt ss- ssb sse ssg ssi ssl ssm ssn ssr sss sst stb ste stg sti stl stm stn str sts stt tbb tbe tbg tbi tbl tbm tbn tbr tbs tbt te- teb tee teg tei tel tem ten ter tes tet tgb tge tgg tgi tgl tgm tgn tgr tgs tgt tib tie tig tii til tim tin tir tis tit tle tlg tli tll tlm tln tlr tls tlt tmb tme tmg tmi tml tmm tmn tmr tms tmt tnb tne tng tni tnl tnm tnn tnr tns tnt trb tre trg tri trl trm trn trr trs trt tsb tse tsg tsi tsl tsm tsn tsr tss tst ttb tte ttg tti ttl ttm ttn ttr tts ttt