What will the following program print when run?

for (var j = 0; j < 2; j++) {
for (var i = 6; i > 4; i--){
println (i);
}
}

4
5
4
5

6
5
4
6
5
4

0
2
6
4

6
5
6
5

The program will print:

6
5
6
5