bbb bbi bbm bbn bbo bbt bi- bib bii bim bin bio bit biv bmb bmi bmm bmn bmo bmt bmv bnb bni bnn bno bnt bnv bob boi bom bon boo bot bov btb bti btm btn bto btt btv bvb bvi bvm bvn bvo bvt bvv i-v ibb ibi ibm ibn ibo ibt ibv iib iii iim iin iio iit im- imb imi imm imn imo imt imv in- inb ini inm inn ino int inv io- iob ioi iom ion ioo iot iov itb iti itm itn ito itt itv ivb ivi ivo ivt ivv m-o m-v mbb mbi mbm mbo mbt mbv mi- mib mii mim min mio mit miv mmb mmi mmm mmn mmo mmt mmv mnb mni mnm mnn mno mnt mob moi mom mon moo mot mov mtb mti mtm mtn mto mtt mtv mvb mvi mvm mvn mvo mvt mvv n-i nbb nbi nbm nbn nbo nbt nbv nib nii nim nin nio nit niv nmb nmi nmm nmn nmo nmt nnb nni nnm nnn nno nnt nnv no- nob noi nom non noo not nov ntb nti ntm ntn nto ntt ntv nvb nvi nvm nvn nvt nvv o-i ob- obb obi obm obn obo obt obv oib oii oim oin oio oit oiv om- omb omi omm omn omo omt omv on- onb oni onn ono ont oo- oob ooi oom oon ooo oot oov ot- otb oti otm otn oto ott otv ov- ovb ovi ovo ovv tbb tbi tbm tbn tbo tbt tbv tib tii tim tin tio tit tiv tmb tmi tmm tmn tmo tmt tmv tnb tni tnm tnn tno tnt to- tob toi tom ton too tot tov ttb tti ttm ttn tto ttt ttv tvb tvi tvm tvn tvo tvt vbi vbm vbo vbv vi- vib vii vim vin vio vit viv vm- vmi vmm vmn vmo vmt vn- vni vnm vno vnv vob voi vom von voo vot vov vtb vti vtm vto vtt vtv vvb vvi vvm vvo vvt vvv