-ol bbb bbd bbi bbl bbn bbo bdb bdd bdi bdl bdo bdv bi- bib bid bii bil bin bio biv blb bld bli bll bln blo blv bnb bnd bni bnl bnn bno bnv bob bod boi bol bon boo bov bvb bvd bvi bvl bvn bvo bvv dbb dbd dbi dbl dbn dbo dbv ddb ddd ddi ddl ddn ddo di- dib did dii dil din dio div dl- dlb dld dli dll dlo dlv dnb dnd dni dnl dnn dno dob dod doi dol don doo dov dvb dvd dvi dvl dvn i-d i-v ibb ibd ibi ibl ibn ibo ibv idb idd idi idl idn ido idv iib iid iii iil iin iio il- ilb ild ili ill iln ilo ilv in- inb ind ini inl inn ino inv io- iob iod ioi iol ion ioo iov ivb ivd ivi ivl ivo ivv lbb lbd lbi lbl lbo lbv ldb ldd ldi ldl ldn ldo ldv lib lid lii lil lin lio liv llb lld lli lll lln llo llv lnb lnd lni lnl lnn lno lob lod loi lol lon loo lov lvb lvd lvi lvl lvn lvv n-i nbb nbd nbi nbl nbn nbo nbv ndb ndd ndi ndl ndn ndo ndv nib nid nii nil nin nio niv nlb nld nli nll nln nlo nlv nnb nni nnl nnn nno nnv no- nob nod noi nol non noo nov nvb nvd nvi nvl nvn nvv o-i ob- obb obd obi obl obn obo obv odb odd odi odl odn odo odv oib oid oii oil oin oio oiv olb old oli oll oln olo on- onb ond oni onl onn ono oo- oob ood ooi ool oon ooo oov ov- ovb ovd ovi ovl ovo ovv vbd vbi vbl vbo vbv vdb vdd vdi vdl vdo vdv vi- vib vid vii vil vin vio viv vl- vlb vld vll vlo vlv vn- vnd vni vnl vno vnv vob vod voi vol von voo vov vvb vvi vvo vvv