bbb bbe bbg bbi bbm bbn bbo bbs be- beb bee beg bei bem ben beo bes bgb bge bgg bgi bgm bgn bgo bgs bi- bib bie big bii bim bin bio bis bmb bme bmg bmi bmm bmn bmo bms bnb bne bng bni bnn bno bns bob boe bog boi bom bon boo bos bsb bse bsg bsi bsm bsn bso bss ebb ebe ebg ebi ebm ebn ebo ebs eeb eee eeg eem een eeo ees egb ege egg egi egm egn ego egs eib eie eig eii eim ein eio eis em- emb eme emg emi emm emn emo ems en- enb ene eng eni enm enn eno ens eo- eob eoe eog eoi eom eon eoo eos es- esb ese esg esi esm esn eso ess gbe gbg gbi gbm gbn gbo gbs ge- geb gee geg gei gem gen geo ges ggb ggg ggi ggm ggn ggo ggs gib gie gig gii gim gin gio gis gmb gme gmg gmi gmm gmn gmo gms gnb gne gni gnm gnn gno gns gob goe gog goi gom gon goo gos gsb gse gsg gsi gsm gsn gso gss ibb ibe ibg ibi ibm ibn ibo ibs ie- iee ieg iei iem ien ies igb ige igg igi igm ign igo igs iib iie iii iim iin iio iis im- imb ime img imi imm imn imo ims in- inb ine ing ini inm inn ino ins io- iob ioe iog ioi iom ion ioo ios is- isb ise isg isi ism isn iso iss m-o mbb mbe mbg mbi mbm mbo mbs meb mee meg mei mem men meo mes mgb mge mgi mgm mgn mgo mgs mi- mib mie mig mii mim min mio mis mmb mme mmg mmi mmm mmn mmo mms mnb mne mng mni mnm mnn mno mns mob moe mog moi mom mon moo mos msb mse msg msi msm msn mso mss n-i nbb nbe nbg nbi nbm nbn nbo nbs ne- neb nee neg nei nem nen neo nes ngb nge ngg ngi ngm ngn ngo ngs nib nie nig nii nim nin nio nis nmb nme nmg nmi nmm nmn nmo nms nnb nne nng nni nnm nnn nno nns no- nob noe nog noi nom non noo nos nsb nse nsg nsi nsm nsn nso nss o-i ob- obb obe obg obi obm obn obo obs oeb oee oeg oei oem oen oeo oes oge ogg ogi ogn ogo ogs oib oie oii oim oin oio ois om- omb ome omg omi omm omn omo oms on- onb one ong oni onn ono ons oo- oob oog ooi oom oon ooo oos os- osb ose osg osi osm osn oso oss sbb sbe sbg sbi sbm sbn sbo sbs se- seb see seg sei sem sen seo ses sgb sge sgg sgi sgm sgn sgo sgs sib sie sig sii sim sin sio sis smb sme smg smi smm smn smo sms snb sne sng sni snm snn sno sns sob soe sog soi som son soo sos ss- ssb sse ssg ssi ssm ssn sso sss