-ji bbb bbg bbi bbo bby bgb bgg bgi bgo bi- bib big bii bij bio biy bjg bji bjj bob bog boi boj boo boy by- byg byi byj byo gbg gbi gbj gbo gby ggb ggg ggi ggj ggo gib gig gii gij gio giy gjg gob gog goi goo goy gy- gyb gyo ibb ibg ibi ibj ibo iby igb igg igi igo igy iib iii iij iio ijb ijg iji ijo io- iob iog ioi ioj ioo iyo iyy j-i jbg jbi jbj jbo jgb jgi jgo jib jig jii jij jio jiy jjb jjg jjj jjy job jog joi joj joo joy jyj o-i ob- obb obg obi obj obo oby ogg ogi ogo ogy oib oii oio ojb oji ojo ojy oo- oob oog ooi ooo oyi oyo ybg ybi yby ygo yig yii yio yob yog yoi yoj yoo yoy yyb yyg yyy