bkwbo ckwbo0 dkwb ekwbo fkwbo0

0axbo0 1axb 2axbo 3axbo0 4axb

p1xb q1xbo r1xbo0 s1xb t1xbo

esybo fsybo0 gsyb hsybo isybo0

3izbo0 4izb 5izbo 6izbo0 7izb