b-u bbb bbi bbm bbn bbo bbu bi- bib bii bim bin bio biu bmb bmi bmm bmn bmo bmu bnb bni bnn bno bnu bob boi bom bon boo bou bub bui bum bun buo buu ibb ibi ibm ibn ibo ibu iib iii iim iin iio iiu im- imb imi imm imn imo imu in- inb ini inm inn ino inu io- iob ioi iom ion ioo iou iu- iub iui ium m-o mbb mbi mbm mbo mbu mi- mib mii mim min mio miu mmb mmi mmm mmn mmo mmu mnb mni mnm mnn mno mnu mob moi mom mon moo mou mub mui mum mun muu n-i nbb nbi nbm nbn nbo nbu nib nii nim nin nio niu nmb nmi nmm nmn nmo nmu nnb nni nnm nnn nno nnu no- nob noi nom non noo nou nub nui num nun nuo nuu o-i ob- obb obi obm obn obo obu oib oii oim oin oio oiu om- omb omi omm omn omo omu on- onb oni onn ono onu oo- oob ooi oom oon ooo ou- oui oum oun ouo ubb ubi ubn ubo ubu uib uii uim uin uio uiu um- umb umi umm umn umo umu un- unb uni unm unn uno unu uob uom uon uoo uum uun uuu