bbb bbd bbe bbi bbn bbo bdb bdd bde bdi bdo be- beb bed bee bei ben beo bi- bib bid bie bii bin bio bnb bnd bne bni bnn bno bob bod boe boi bon boo dbb dbd dbe dbi dbn dbo ddb ddd dde ddi ddn ddo de- deb ded dee dei den deo di- dib did die dii din dio dnb dnd dne dni dnn dno dob dod doe doi don doo ebb ebd ebe ebi ebn ebo ed- edb edd ede edi edn edo eeb eed eee een eeo eib eid eie eii ein eio en- enb end ene eni enn eno eo- eob eod eoe eoi eon eoo i-d ibb ibd ibe ibi ibn ibo idb idd ide idi idn ido ie- ied iee iei ien iib iid iie iii iin iio in- inb ind ine ini inn ino io- iob iod ioe ioi ion ioo n-i nbb nbd nbe nbi nbn nbo ndb ndd nde ndi ndn ndo ne- neb ned nee nei nen neo nib nid nie nii nin nio nnb nne nni nnn nno no- nob nod noe noi non noo o-i ob- obb obd obe obi obn obo odb odd ode odi odn odo oeb oed oee oei oen oeo oib oid oie oii oin oio on- onb ond one oni onn ono oo- oob ood ooi oon ooo