bbb bbe bbg bbi bbl bbm bbs bbt be- beb bee beg bei bel bem bes bet bgb bge bgg bgi bgl bgm bgs bgt bi- bib bie big bii bil bim bis bit blb ble blg bli bll blm bls blt bmb bme bmg bmi bml bmm bms bmt bsb bse bsg bsi bsl bsm bss bst btb bte btg bti btl btm bts btt ebb ebe ebg ebi ebl ebm ebs ebt eeb eee eeg eel eem ees eet egb ege egg egi egl egm egs egt eib eie eig eii eil eim eis eit elb ele elg eli ell elm els elt em- emb eme emg emi eml emm ems emt es- esb ese esg esi esl esm ess est etb ete etg eti etl etm ets ett gbe gbg gbi gbl gbm gbs gbt ge- geb gee geg gei gel gem ges get ggb ggg ggi ggm ggs ggt gib gie gig gii gil gim gis git glb gle glg gli gll glm gls glt gmb gme gmg gmi gml gmm gms gmt gsb gse gsg gsi gsl gsm gss gst gtb gte gtg gti gtl gtm gts gtt ibb ibe ibg ibi ibl ibm ibs ibt ie- iee ieg iei iel iem ies iet igb ige igg igi igl igm igs igt iib iie iii iil iim iis iit il- ilb ile ilg ili ill ilm ils ilt im- imb ime img imi iml imm ims imt is- isb ise isg isi isl ism iss ist itb ite itg iti itl itm its itt lbb lbe lbg lbi lbl lbm lbs lbt leb lee leg lei lel lem les let lgb lge lgg lgi lgl lgm lgs lgt lib lie lig lii lil lim lis lit llb lle llg lli lll llm lls llt lmb lme lmg lmi lml lmm lms lmt lsb lse lsg lsi lsl lsm lss lst ltb lte ltg lti ltl ltm lts ltt mbb mbe mbg mbi mbl mbm mbs mbt meb mee meg mei mel mem mes met mgb mge mgi mgl mgm mgs mgt mi- mib mie mig mii mil mim mis mit mlb mle mlg mli mll mlm mls mlt mmb mme mmg mmi mml mmm mms mmt msb mse msg msi msl msm mss mst mtb mte mtg mti mtl mtm mts mtt sbb sbe sbg sbi sbl sbm sbs sbt se- seb see seg sei sel sem ses set sgb sge sgg sgi sgl sgm sgs sgt sib sie sig sii sil sim sis sit slb sle slg sli sll slm sls slt smb sme smg smi sml smm sms smt ss- ssb sse ssg ssi ssl ssm sss sst stb ste stg sti stl stm sts stt tbb tbe tbg tbi tbl tbm tbs tbt te- teb tee teg tei tel tem tes tet tgb tge tgg tgi tgl tgm tgs tgt tib tie tig tii til tim tis tit tle tlg tli tll tlm tls tlt tmb tme tmg tmi tml tmm tms tmt tsb tse tsg tsi tsl tsm tss tst ttb tte ttg tti ttl ttm tts ttt