bbb bbg bbi bbm bbn bbo bby bgb bgg bgi bgm bgn bgo bgz bi- bib big bii bim bin bio biy biz bmb bmg bmi bmm bmn bmo bmz bnb bng bni bnn bno bnz bob bog boi bom bon boo boy boz by- byg byi bym byn byo byz bzn bzo bzz gbg gbi gbm gbn gbo gby gbz ggb ggg ggi ggm ggn ggo ggz gib gig gii gim gin gio giy giz gmb gmg gmi gmm gmn gmo gmy gmz gnb gni gnm gnn gno gob gog goi gom gon goo goy goz gy- gyb gym gyn gyo gzo ibb ibg ibi ibm ibn ibo iby ibz igb igg igi igm ign igo igy iib iii iim iin iio im- imb img imi imm imn imo imy imz in- inb ing ini inm inn ino iny io- iob iog ioi iom ion ioo iym iyo iyy izi izm izo izy izz m-o mbb mbg mbi mbm mbo mgb mgi mgm mgn mgo mgy mgz mi- mib mig mii mim min mio miy miz mmb mmg mmi mmm mmn mmo mmz mnb mng mni mnm mnn mno mnz mob mog moi mom mon moo moy moz my- myb myg mym myn myo mzb mzi mzm mzn n-i nbb nbg nbi nbm nbn nbo ngb ngg ngi ngm ngn ngo nib nig nii nim nin nio niz nmb nmg nmi nmm nmn nmo nmz nnb nng nni nnm nnn nno nnz no- nob nog noi nom non noo noy noz nyg nym nyn nyo nyy nzb nzg nzi nzo nzz o-i ob- obb obg obi obm obn obo oby ogg ogi ogn ogo ogy oib oii oim oin oio oiz om- omb omg omi omm omn omo omy omz on- onb ong oni onn ono ony oo- oob oog ooi oom oon ooo oyi oyo ozm ozo ozz ybg ybi ybm yby ybz ygm ygo yig yii yim yin yio yiz ymg ymi ymm ymo yng ynn yny yob yog yoi yom yon yoo yoy yyb yyg yyy yyz yzb yzy z-g zbb zbm zby zgb zgg zgi zib zig zim zin zio ziz zmb zmm znn zno zo- zob zog zoi zom zon zoo zym zzy zzz