def solve(data):
    for p1 in range(4, len(data)):
        if len(set(data[p1 - 4 : p1])) == 4:
            break
    for p2 in range(14, len(data)):
        if len(set(data[p2 - 14 : p2])) == 14:
            break
    return p1, p2


if __name__ == "__main__":
    with open("./input/06.txt", "r") as f:
        inp = f.read().strip()

    p1, p2 = solve(inp)

    print(p1)
    print(p2)

    assert p1 == 1238
    assert p2 == 3037