bbb bbd bbe bbi bbn bbo bbt bdb bdd bde bdi bdo bdt be- beb bed bee bei ben beo bet bi- bib bid bie bii bin bio bit bnb bnd bne bni bnn bno bnt bob bod boe boi bon boo bot btb btd bte bti btn bto btt dbb dbd dbe dbi dbn dbo dbt ddb ddd dde ddi ddn ddo ddt de- deb ded dee dei den deo det di- dib did die dii din dio dit dnb dnd dne dni dnn dno dnt dob dod doe doi don doo dot dtb dtd dte dti dtn dto dtt ebb ebd ebe ebi ebn ebo ebt ed- edb edd ede edi edn edo edt eeb eed eee een eeo eet eib eid eie eii ein eio eit en- enb end ene eni enn eno ent eo- eob eod eoe eoi eon eoo eot etb etd ete eti etn eto ett i-d ibb ibd ibe ibi ibn ibo ibt idb idd ide idi idn ido idt ie- ied iee iei ien iet iib iid iie iii iin iio iit in- inb ind ine ini inn ino int io- iob iod ioe ioi ion ioo iot itb itd ite iti itn ito itt n-i nbb nbd nbe nbi nbn nbo nbt ndb ndd nde ndi ndn ndo ndt ne- neb ned nee nei nen neo net nib nid nie nii nin nio nit nnb nne nni nnn nno nnt no- nob nod noe noi non noo not ntb ntd nte nti ntn nto ntt o-i ob- obb obd obe obi obn obo obt odb odd ode odi odn odo odt oeb oed oee oei oen oeo oet oib oid oie oii oin oio oit on- onb ond one oni onn ono ont oo- oob ood ooi oon ooo oot ot- otb otd ote oti otn oto ott tbb tbd tbe tbi tbn tbo tbt tdb tdd tde tdi tdn tdo tdt te- teb ted tee tei ten teo tet tib tid tie tii tin tio tit tnb tnd tne tni tnn tno tnt to- tob tod toe toi ton too tot ttb ttd tte tti ttn tto ttt