def q1(text: str):
    levels = text.splitlines()

    count = 0
    for level in levels:
        curr = [int(l) for l in level.split()]

        increasing = all(curr[i] < curr[i + 1] for i in range(len(curr) - 1))
        decreasing = all(curr[i] > curr[i + 1] for i in range(len(curr) - 1))
        diff_criterion = all(
            1 <= abs(curr[i] - curr[i + 1]) <= 3 for i in range(len(curr) - 1)
        )

        count += 1 if diff_criterion and (increasing or decreasing) else 0

    return count


def q2(text: str):
    levels = text.splitlines()

    count = 0
    for level in levels:
        curr = [int(l) for l in level.split()]

        for i in range(len(curr) + 1):
            curr_i = curr.copy()
            if i < len(curr):
                del curr_i[i]

            increasing = all(curr_i[i] < curr_i[i + 1] for i in range(len(curr_i) - 1))
            decreasing = all(curr_i[i] > curr_i[i + 1] for i in range(len(curr_i) - 1))
            diff_criterion = all(
                1 <= abs(curr_i[i] - curr_i[i + 1]) <= 3 for i in range(len(curr_i) - 1)
            )

            if diff_criterion and (increasing or decreasing):
                count += 1
                break

    return count


if __name__ == "__main__":
    with open("i2.txt") as f:
        text = f.read()

    print(q1(text))
    print(q2(text))