3 12 k 2 6

3 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 63 12 k 2 6