["10\n9\n8\n7\n6\n5\n4\n3\n2\n1\n+\n-\n0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n-\n-\n-\n-\n-\n-\n-\n-\n-\n-\n-\n-\n