def extract_arguments(fh):
    H, W = map(int, fh.readline().strip().split())
    A = [fh.readline().strip() for _ in range(H)]
    return H, W, A

# if __name__ == "__main__":
#     input_path = sys.argv[1]
#     with open(input_path, 'r') as fh:
#         H, W, A = extract_arguments(fh)
#     f(H, W, A)