b-u bbb bbf bbi bbm bbn bbo bbu bfb bff bfi bfm bfn bfo bfu bi- bib bif bii bim bin bio biu bmb bmf bmi bmm bmn bmo bmu bnb bnf bni bnn bno bnu bob bof boi bom bon boo bou bub buf bui bum bun buo buu fbb fbf fbi fbm fbn fbo fbu fff ffi ffm ffn ffo ffu fib fif fii fim fin fiu fmb fmf fmi fmm fmn fmo fmu fnb fnf fni fnm fnn fnu fob fof foi fom fon foo fou fub fuf fui fum fun fuo fuu i-f ibb ibf ibi ibm ibn ibo ibu ifb iff ifi ifm ifn ifo ifu iib iif iii iim iin iio iiu im- imb imf imi imm imn imo imu in- inb inf ini inm inn ino inu io- iob iof ioi iom ion ioo iou iu- iub iui ium m-f m-o mbb mbf mbi mbm mbo mbu mfb mff mfi mfm mfn mfo mfu mi- mib mif mii mim min mio miu mmb mmf mmi mmm mmn mmo mmu mnb mnf mni mnm mnn mno mnu mob mof moi mom mon moo mou mub muf mui mum mun muu n-i nbb nbf nbi nbm nbn nbo nbu nfb nff nfi nfn nfo nfu nib nif nii nim nin nio niu nmb nmi nmm nmn nmo nmu nnb nnf nni nnm nnn nno nnu no- nob nof noi nom non noo nou nub nui num nun nuo nuu o-i ob- obb obf obi obm obn obo obu of- ofb off ofi ofm ofn ofo ofu oib oif oii oim oin oio oiu om- omb omf omi omm omn omo omu on- onb onf oni onn ono onu oo- oob oof ooi oom oon ooo ou- ouf oui oum oun ouo ubb ubf ubi ubn ubo ubu uff ufi ufm ufn ufo ufu uib uif uii uim uin uio uiu um- umb umf umi umm umn umo umu un- unb unf uni unm unn uno unu uob uom uon uoo uum uun uuu