Back to 254271 Fun (2562 Sec 1&2) - Mini Test 1

Read in 3 positive integers. The first number is the size of the quadrant (grid). The second and third numbers are a point (x,y) in the quadrant. Print out the quadrant (a square of dots) where X marks the point.

Input

6 4 2

Output

...... ...... ...... ...... ...X.. ......

Input

4 1 2

Output

.... .... X... ....