bbb bbi bbm bbn bbo bbt bby bi- bib bii bim bin bio bit biy bmb bmi bmm bmn bmo bmt bnb bni bnn bno bnt bob boi bom bon boo bot boy btb bti btm btn bto btt bty by- byi bym byn byo byt ibb ibi ibm ibn ibo ibt iby iib iii iim iin iio iit im- imb imi imm imn imo imt imy in- inb ini inm inn ino int iny io- iob ioi iom ion ioo iot itb iti itm itn ito itt ity iym iyo iyt iyy m-o mbb mbi mbm mbo mbt mi- mib mii mim min mio mit miy mmb mmi mmm mmn mmo mmt mnb mni mnm mnn mno mnt mob moi mom mon moo mot moy mtb mti mtm mtn mto mtt my- myb mym myn myo myt n-i nbb nbi nbm nbn nbo nbt nib nii nim nin nio nit nmb nmi nmm nmn nmo nmt nnb nni nnm nnn nno nnt no- nob noi nom non noo not noy ntb nti ntm ntn nto ntt nym nyn nyo nyt nyy o-i ob- obb obi obm obn obo obt oby oib oii oim oin oio oit om- omb omi omm omn omo omt omy on- onb oni onn ono ont ony oo- oob ooi oom oon ooo oot ot- otb oti otm otn oto ott oyi oyo tbb tbi tbm tbn tbo tbt tib tii tim tin tio tit tiy tmb tmi tmm tmn tmo tmt tmy tnb tni tnm tnn tno tnt to- tob toi tom ton too tot toy ttb tti ttm ttn tto ttt tty tym tyn tyo tyt ybi ybm yby yii yim yin yio yit ymi ymm ymo ymt ynn yny yob yoi yom yon yoo yot yoy ytm ytn yto ytt yyb yyt yyy