bbb bbd bbe bbi bbk bbn bbo bbt bdb bdd bde bdi bdk bdo bdt be- beb bed bee bei bek ben beo bet bi- bib bid bie bii bik bin bio bit bkb bke bkk bkn bko bkt bnb bnd bne bni bnk bnn bno bnt bob bod boe boi bok bon boo bot btb btd bte bti btk btn bto btt dbb dbd dbe dbi dbk dbn dbo dbt ddb ddd dde ddi ddk ddn ddo ddt de- deb ded dee dei dek den deo det di- dib did die dii dik din dio dit dkb dke dki dkk dko dkt dnb dnd dne dni dnk dnn dno dnt dob dod doe doi dok don doo dot dtb dtd dte dti dtk dtn dto dtt ebb ebd ebe ebi ebk ebn ebo ebt ed- edb edd ede edi edk edn edo edt eeb eed eee eek een eeo eet eib eid eie eii eik ein eio eit ekb ekd eke eki eko ekt en- enb end ene eni enk enn eno ent eo- eob eod eoe eoi eok eon eoo eot etb etd ete eti etk etn eto ett i-d ibb ibd ibe ibi ibk ibn ibo ibt idb idd ide idi idk idn ido idt ie- ied iee iei iek ien iet iib iid iie iii iin iio iit ikb ike iki ikk iko ikt in- inb ind ine ini ink inn ino int io- iob iod ioe ioi ion ioo iot itb itd ite iti itk itn ito itt k-t kbb kbd kbe kbi kbk kbn kbo kdb kde kdk kdo kdt ke- keb ked kee kei kek ken keo ket kib kid kie kii kik kin kio kit kkb kke kki kkk kkn kkt kn- knd kne kni knk knn kno knt kob kod koe koi kok kon koo kot ktb kte ktk ktn kto ktt n-i nbb nbd nbe nbi nbk nbn nbo nbt ndb ndd nde ndi ndk ndn ndo ndt ne- neb ned nee nei nek nen neo net nib nid nie nii nik nin nio nit nke nki nkk nkn nko nkt nnb nne nni nnk nnn nno nnt no- nob nod noe noi nok non noo not ntb ntd nte nti ntk ntn nto ntt o-i ob- obb obd obe obi obk obn obo obt odb odd ode odi odn odo odt oeb oed oee oei oen oeo oet oib oid oie oii oik oin oio oit okb okd oke oki okk oko on- onb ond one oni onk onn ono ont oo- oob ood ooi ook oon ooo oot ot- otb otd ote oti otk otn oto ott tbb tbd tbe tbi tbk tbn tbo tbt tdb tdd tde tdi tdk tdn tdo tdt te- teb ted tee tei tek ten teo tet tib tid tie tii tik tin tio tit tkb tke tkk tko tkt tnb tnd tne tni tnk tnn tno tnt to- tob tod toe toi tok ton too tot ttb ttd tte tti ttk ttn tto ttt