bbb bbe bbg bbi bbm bbo bbs be- beb bee beg bei bem beo bes bgb bge bgg bgi bgm bgo bgs bi- bib bie big bii bim bio bis bmb bme bmg bmi bmm bmo bms bob boe bog boi bom boo bos bsb bse bsg bsi bsm bso bss ebb ebe ebg ebi ebm ebo ebs eeb eee eeg eem eeo ees egb ege egg egi egm ego egs eib eie eig eii eim eio eis em- emb eme emg emi emm emo ems eo- eob eoe eog eoi eom eoo eos es- esb ese esg esi esm eso ess gbe gbg gbi gbm gbo gbs ge- geb gee geg gei gem geo ges ggb ggg ggi ggm ggo ggs gib gie gig gii gim gio gis gmb gme gmg gmi gmm gmo gms gob goe gog goi gom goo gos gsb gse gsg gsi gsm gso gss ibb ibe ibg ibi ibm ibo ibs ie- iee ieg iei iem ies igb ige igg igi igm igo igs iib iie iii iim iio iis im- imb ime img imi imm imo ims io- iob ioe iog ioi iom ioo ios is- isb ise isg isi ism iso iss m-o mbb mbe mbg mbi mbm mbo mbs meb mee meg mei mem meo mes mgb mge mgi mgm mgo mgs mi- mib mie mig mii mim mio mis mmb mme mmg mmi mmm mmo mms mob moe mog moi mom moo mos msb mse msg msi msm mso mss o-i ob- obb obe obg obi obm obo obs oeb oee oeg oei oem oeo oes oge ogg ogi ogo ogs oib oie oii oim oio ois om- omb ome omg omi omm omo oms oo- oob oog ooi oom ooo oos os- osb ose osg osi osm oso oss sbb sbe sbg sbi sbm sbo sbs se- seb see seg sei sem seo ses sgb sge sgg sgi sgm sgo sgs sib sie sig sii sim sio sis smb sme smg smi smm smo sms sob soe sog soi som soo sos ss- ssb sse ssg ssi ssm sso sss