$...$W$...$

$..$WW$...$

$.$WW$....$

$.$W$.....$

Current water level: $174$ Reached edge,

exiting. Solution:

Output Format

$...$W$...$

$..$WW$...$

$.$WW$....$

$.$W$.....$

Constraints: First line of the input has dimension $n$ of

$(nx)$ matrix. Followed by the matrix itself as shown

below in the sample input. Please give solution either

c$++$or python please