-ji bbb bbd bbi bbk bbn bbo bbt bdb bdd bdi bdj bdk bdo bdt bi- bib bid bii bij bik bin bio bit bjd bji bjj bjk bjn bjt bkb bkk bkn bko bkt bnb bnd bni bnj bnk bnn bno bnt bob bod boi boj 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 dj- djb djd dji djk djo djt dkb dki dkk dko dkt dnb dnd dni dnj dnk dnn dno dnt dob dod doi doj dok don doo dot dtb dtd dti dtj dtk dtn dto dtt i-d ibb ibd ibi ibj ibk ibn ibo ibt idb idd idi idk idn ido idt iib iid iii iij iin iio iit ijb iji ijk ijn ijo ijt ikb iki ikk iko ikt in- inb ind ini inj ink inn ino int io- iob iod ioi ioj ion ioo iot itb itd iti itj itk itn ito itt j-d j-i jbi jbj jbk jbo jbt jdb jdi jdn jdo jdt jib jii jij jin jio jit jjb jjj jjk jkb jkk jkn jko jkt jnd jnj jnn jno jnt job jod joi joj jok jon joo jot jtb jti jtk jtn jtt k-t kbb kbd kbi kbk kbn kbo kdb kdk kdo kdt kib kid kii kij kik kin kio kit kjb kji kkb kki kkk kkn kkt kn- knd kni knk knn kno knt kob kod koi kok kon koo kot ktb ktj 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 njk njn nki nkj nkk nkn nko nkt nnb nni nnk nnn nno nnt no- nob nod noi noj nok non noo not ntb ntd nti ntk ntn nto ntt o-i ob- obb obd obi obj obk obn obo obt odb odd odi odn odo odt oib oid oii oik oin oio oit ojb ojd oji ojo okb okd oki okj okk oko on- onb ond oni onj onk onn ono ont oo- oob ood ooi ook oon ooo oot ot- otb otd oti otk otn oto ott tbb tbd tbi tbj tbk tbn tbo tbt tdb tdd tdi tdk tdn tdo tdt tib tid tii tik tin tio tit tjd tji tjo tkb tkk tko tkt tnb tnd tni tnk tnn tno tnt to- tob tod toi toj tok ton too tot ttb ttd tti ttk ttn tto ttt