bbb bbe bbg bbi bbm bbn bbo bbx be- beb bee beg bei bem ben beo bex bgb bge bgg bgi bgm bgn bgo bgx bi- bib bie big bii bim bin bio bix bmb bme bmg bmi bmm bmn bmo bmx bnb bne bng bni bnn bno bnx bob boe bog boi bom bon boo box bxb bxi bxm bxn bxo bxx ebb ebe ebg ebi ebm ebn ebo ebx eeb eee eeg eem een eeo eex egb ege egg egi egm egn ego egx eib eie eig eii eim ein eio eix em- emb eme emg emi emm emn emo emx en- enb ene eng eni enm enn eno eo- eob eoe eog eoi eom eon eoo ex- exe exi exo exx gbe gbg gbi gbm gbn gbo gbx ge- geb gee geg gei gem gen geo gex ggb ggg ggi ggm ggn ggo gib gie gig gii gim gin gio gmb gme gmg gmi gmm gmn gmo gmx gnb gne gni gnm gnn gno gob goe gog goi gom gon goo gox ibb ibe ibg ibi ibm ibn ibo ibx ie- iee ieg iei iem ien iex igb ige igg igi igm ign igo iib iie iii iim iin iio iix im- imb ime img imi imm imn imo imx in- inb ine ing ini inm inn ino inx io- iob ioe iog ioi iom ion ioo ixe ixi ixn m-o mbb mbe mbg mbi mbm mbo mbx meb mee meg mei mem men meo mex mgb mge mgi mgm mgn mgo mgx mi- mib mie mig mii mim min mio mix mmb mme mmg mmi mmm mmn mmo mmx mnb mne mng mni mnm mnn mno mob moe mog moi mom mon moo mox mxi mxn n-i nbb nbe nbg nbi nbm nbn nbo nbx ne- neb nee neg nei nem nen neo nex ngb nge ngg ngi ngm ngn ngo nib nie nig nii nim nin nio nix nmb nme nmg nmi nmm nmn nmo nnb nne nng nni nnm nnn nno no- nob noe nog noi nom non noo nox o-i ob- obb obe obg obi obm obn obo obx oeb oee oeg oei oem oen oeo oex oge ogg ogi ogn ogo ogx oib oie oii oim oin oio om- omb ome omg omi omm omn omo omx on- onb one ong oni onn ono onx oo- oob oog ooi oom oon ooo oox ox- oxb oxi oxn oxo oxx xbe xbx xee xeg xem xen xex xge xgi xie xii xin xio xix xmg xmi xmm xmo xmx xno xog xoi xom xon xoo xox xxi xxo xxx