vc3v wc3v1 xc3v1p yc3v zc3v1

k33v1 l33v1p m33v n33v1 o33v1p

9t4v1p au4v bu4v1 cu4v1p du4v

yk5v zk5v1 0k5v1p 1k5v 2k5v1

nb6v1 ob6v1p pb6v qb6v1 rb6v1p