A classic draw some ASCII patterns problem, turned onto it's horizontal side. Lets draw some hills, of various heights.

The input file DATA1.txt will contain 5 lines, integers 0 <= N <= 5

The output file OUT1.txt will contain 5 lines, the scene generated, as described below.

Background is drawn with . (period)s, hills are triangles in shape, height specified by input, and are drawn with letter x. Refer to sample input.

1
2
3
0
4
		        

.................
.............x...
......x.....xxx..
..x..xxx...xxxxx.
xxxxxxxxx.xxxxxxx