bbb bbd bbi bbn bbo bbt bdb bdd bdi bdo bdt bdv bi- bib bid bii bin bio bit biv bnb bnd bni bnn bno bnt bnv bob bod boi bon boo bot bov btb btd bti btn bto btt btv bvb bvd bvi bvn bvo bvt bvv dbb dbd dbi dbn dbo dbt dbv ddb ddd ddi ddn ddo ddt di- dib did dii din dio dit div dnb dnd dni dnn dno dnt dob dod doi don doo dot dov dtb dtd dti dtn dto dtt dtv dvb dvd dvi dvn dvt i-d i-v ibb ibd ibi ibn ibo ibt ibv idb idd idi idn ido idt idv iib iid iii iin iio iit in- inb ind ini inn ino int inv io- iob iod ioi ion ioo iot iov itb itd iti itn ito itt itv ivb ivd ivi ivo ivt ivv n-i nbb nbd nbi nbn nbo nbt nbv ndb ndd ndi ndn ndo ndt ndv nib nid nii nin nio nit niv nnb nni nnn nno nnt nnv no- nob nod noi non noo not nov ntb ntd nti ntn nto ntt ntv nvb nvd nvi nvn nvt nvv o-i ob- obb obd obi obn obo obt obv odb odd odi odn odo odt odv oib oid oii oin oio oit oiv on- onb ond oni onn ono ont oo- oob ood ooi oon ooo oot oov ot- otb otd oti otn oto ott otv ov- ovb ovd ovi ovo ovv tbb tbd tbi tbn tbo tbt tbv tdb tdd tdi tdn tdo tdt tdv tib tid tii tin tio tit tiv tnb tnd tni tnn tno tnt to- tob tod toi ton too tot tov ttb ttd tti ttn tto ttt ttv tvb tvd tvi tvn tvo tvt vbd vbi vbo vbv vdb vdd vdi vdo vdt vdv vi- vib vid vii vin vio vit viv vn- vnd vni vno vnv vob vod voi von voo vot vov vtb vti vto vtt vtv vvb vvi vvo vvt vvv