bbb bbd bbi bbk bbn bbo bbt bdb bdd bdi bdk bdo bdt bi- bib bid bii bik bin bio bit bkb bkk bkn bko bkt bnb bnd bni bnk bnn bno bnt bob bod boi bok bon boo bot btb btd bti btk btn bto btt dbb dbd dbi dbk dbn dbo dbt ddb ddd ddi ddk ddn ddo ddt di- dib did dii dik din dio dit dkb dki dkk dko dkt dnb dnd dni dnk dnn dno dnt dob dod doi dok don doo dot dtb dtd dti dtk dtn dto dtt i-d ibb ibd ibi ibk ibn ibo ibt idb idd idi idk idn ido idt iib iid iii iin iio iit ikb iki ikk iko ikt in- inb ind ini ink inn ino int io- iob iod ioi ion ioo iot itb itd iti itk itn ito itt k-t kbb kbd kbi kbk kbn kbo kdb kdk kdo kdt kib kid kii kik kin kio kit kkb kki kkk kkn kkt kn- knd kni knk knn kno knt kob kod koi kok kon koo kot ktb ktk ktn kto ktt n-i nbb nbd nbi nbk nbn nbo nbt ndb ndd ndi ndk ndn ndo ndt nib nid nii nik nin nio nit nki nkk nkn nko nkt nnb nni nnk nnn nno nnt no- nob nod noi nok non noo not ntb ntd nti ntk ntn nto ntt o-i ob- obb obd obi obk obn obo obt odb odd odi odn odo odt oib oid oii oik oin oio oit okb okd oki okk oko on- onb ond oni onk onn ono ont oo- oob ood ooi ook oon ooo oot ot- otb otd oti otk otn oto ott tbb tbd tbi tbk tbn tbo tbt tdb tdd tdi tdk tdn tdo tdt tib tid tii tik tin tio tit tkb tkk tko tkt tnb tnd tni tnk tnn tno tnt to- tob tod toi tok ton too tot ttb ttd tti ttk ttn tto ttt