r2q2re q2q2r p2q2 o2q2re n2q2r

2bq2r 1bq2 0bq2re zbq2r ybq2

dlp2 clp2re blp2r alp2 9kp2re

ouo2re nuo2r muo2 luo2re kuo2r

z3n2r y3n2 x3n2re w3n2r v3n2