n1 n2 1 n1 n1 12 j ng1 2 n1 ng1 2 np1 crd 1 j n2 1 n1 av-j 1 crd n1 1 ng1 n1 2 n1 ord 1 n1 js 1 j j 1 ord j 1 n2 j 2 j n1 4 ng1 j 2 js j 1 n1 j 1