bbb bbg bbi bbm bbn bbs bgb bgg bgi bgm bgn bgs bi- bib big bii bim bin bis bmb bmg bmi bmm bmn bms bnb bng bni bnn bns bsb bsg bsi bsm bsn bss gbg gbi gbm gbn gbs ggb ggg ggi ggm ggn ggs gib gig gii gim gin gis gmb gmg gmi gmm gmn gms gnb gni gnm gnn gns gsb gsg gsi gsm gsn gss ibb ibg ibi ibm ibn ibs igb igg igi igm ign igs iib iii iim iin iis im- imb img imi imm imn ims in- inb ing ini inm inn ins is- isb isg isi ism isn iss mbb mbg mbi mbm mbs mgb mgi mgm mgn mgs mi- mib mig mii mim min mis mmb mmg mmi mmm mmn mms mnb mng mni mnm mnn mns msb msg msi msm msn mss n-i nbb nbg nbi nbm nbn nbs ngb ngg ngi ngm ngn ngs nib nig nii nim nin nis nmb nmg nmi nmm nmn nms nnb nng nni nnm nnn nns nsb nsg nsi nsm nsn nss sbb sbg sbi sbm sbn sbs sgb sgg sgi sgm sgn sgs sib sig sii sim sin sis smb smg smi smm smn sms snb sng sni snm snn sns ss- ssb ssg ssi ssm ssn sss