def extract_arguments(fh):
    q = int(fh.readline().strip())
    queries = []
    for _ in range(q):
        query = list(map(int, fh.readline().strip().split()))
        queries.append(tuple(query))
    return q, queries

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