a = 2;
b = 3;

function wusi(c, d) {
    print c;
    print d;
}

function test(c, d) {
    print a;
    print b;
    print c;
    print d;
    wusi(4, 5 + 6);
}

test(a, b);

print a;
print b;
print c;
print d;