def extract_arguments(fh):
    h, w, n = map(int, fh.readline().strip().split())
    field = [fh.readline().strip() for _ in range(h)]
    return h, w, n, field

# if __name__ == "__main__":
#     input_path = sys.argv[1]
#     with open(input_path, 'r') as fh: 
#     h, w, n, field = extract_arguments(fh)
#     f(h, w, n, field)