Format Input The input will consist of several lines of input in testdata.in file. On the first line, there is an integer T the number of test cases. Each test case will be given 2 integers: N - the field size and M - the number of seconds. The next N line is a field of grass with the character # as the grass and the character F as the fire. There is only 1 character F at the beginning. There is also a blank line after each test case. Format Output Output should be expressed in format Case # X: - X is the number of the test case (starting from 1), and followed by N lines, the configuration of field after M seconds. You should give a blank line after each test case. Constraints 1 T 100 1 N, M 100 Sample Input (testdata.in) 3 3 1 ### ### F## 3 2 ### ### F## Case #1: ### ### F## Case #2: ### FF# FF# Case #3: FFF FFF FFF

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