What is the position of the number 3? Enter your answer in the form `\boxed{rXcY}`.

. 7 8 . . . 4 . 9
. 1 6 4 8 9 2 . .
4 2 9 6 7 . . 1 8
2 . 1 . 3 6 8 . 5
9 . . 1 4 8 7 2 .
7 . . 9 2 5 6 . 1
1 9 2 8 . . . . 4
6 5 7 . 9 . 1 8 .
8 . . . 5 1 9 7 6