-ji bbb bbf bbg bbi bbk bbn bbo bby bfb bff bfg bfi bfj bfn bfo bfy bgb bgf bgg bgi bgk bgn bgo bi- bib bif big bii bij bik bin bio biy bjf bjg bji bjj bjk bjn bkb bkf bkg bkk bkn bko bnb bnf bng bni bnj bnk bnn bno bob bof bog boi boj bok bon boo boy by- byf byg byi byj byk byn byo fbb fbf fbg fbi fbk fbn fbo fff ffg ffi ffk ffn ffo ffy fgb fgf fgg fgi fgn fib fif fig fii fij fik fin fjb fjg fji fkb fkf fkg fki fkj fkk fnb fnf fng fni fnj fnk fnn fob fof fog foi fok fon foo foy fy- fyb fyi fyj fyk fyn fyo gbf gbg gbi gbj gbk gbn gbo gby gfb gff gfi gfk gfo gfy ggb ggg ggi ggj ggn ggo gib gif gig gii gij gik gin gio giy gjg gkb gkn gko gnb gnf gni gnn gno gob gof gog goi gok gon goo goy gy- gyb gyf gyn gyo i-f ibb ibf ibg ibi ibj ibk ibn ibo iby ifb iff ifg ifi ifn ifo ify igb igf igg igi igk ign igo igy iib iif iii iij iin iio ijb ijf ijg iji ijk ijn ijo ikb ikf iki ikk iko in- inb inf ing ini inj ink inn ino iny io- iob iof iog ioi ioj ion ioo iyo iyy j-i jbf jbg jbi jbj jbk jbo jfb jff jfg jfi jfj jfk jfo jgb jgi jgn jgo jib jif jig jii jij jin jio jiy jjb jjf jjg jjj jjk jjy jkb jkk jkn jko jnf jng jnj jnn jno job jof jog joi joj jok jon joo joy jyj kbb kbf kbi kbk kbn kbo kff kfg kfi kfo kgb kgf kgi kgo kgy kib kif kig kii kij kik kin kio kjb kji kkb kki kkk kkn kky kn- knf kng kni knk knn kno kob kof kog koi kok kon koo koy kyn kyo n-i nbb nbf nbg nbi nbk nbn nbo nfb nff nfi nfk nfn nfo ngb ngf ngg ngi ngj ngk ngn ngo nib nif nig nii nik nin nio njf njk njn nkf nki nkj nkk nkn nko nky nnb nnf nng nni nnk nnn nno no- nob nof nog noi noj nok non noo noy nyf nyg nyk nyn nyo nyy o-i ob- obb obf obg obi obj obk obn obo oby of- ofb off ofg ofi ofn ofo ogf ogg ogi ogn ogo ogy oib oif oii oik oin oio ojb oji ojo ojy okb okg oki okj okk oko on- onb onf ong oni onj onk onn ono ony oo- oob oof oog ooi ook oon ooo oyi oyo ybf ybg ybi yby yff ygo yif yig yii yin yio yki ykk ykn yng ynk ynn yny yob yof yog yoi yoj yok yon yoo yoy yyb yyf yyg yyy