n1 n2 2 n1 j-jn 1 n1 np1 1 n1 n1 5 j-jn n2 1 n1 ng1 1 j n1 5 j n2 2 j np1 1 n2 j-jn 1 n2 n1 2 j j 2 j-jn n1 1 n2 j 2 ng1 j 1 np1 j 1 np1 n1 2 n1 j 5 n2 n2 1