3276 = 3 * 1000 + 2 * 100 + 7 * 10 + 6
4798 = 4 * 1000 + 7 * 100 + 9 * 10 +8
6552 = 6 * 1000 + 5*100 + 5*10 + 2
5850 = 5 * 1000 + 8 * 100 + 5 * 10
3276 = 3 * 1000 + 2 * 100 + 7 * 10 + 6
4798 = 4 * 1000 + 7 * 100 + 9 * 10 +8
6552 = 6 * 1000 + 5*100 + 5*10 + 2
5850 = 5 * 1000 + 8 * 100 + 5 * 10