av-j n1 2 n1 j-jn 2 n1 n1 8 n2 av-j 1 n1 ng1 1 np1 crd 1 n1 av-j 3 av-j ng1 1 ng1 n1 1 crd j 1 av-j n2 1 n2 n2 1 n2 n1 1 ng1 j 1 j n2 1 j n1 5 n1 j 4 j-jn n1 2