kb2r2 lb2r2t mb2r nb2r2 ob2r2t

912r2t a22r b22r2 c22r2t d22r

ys3r zs3r2 0s3r2t 1s3r 2s3r2

nj4r2 oj4r2t pj4r qj4r2 rj4r2t

ca5r2t da5r ea5r2 fa5r2t ga5r