Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return

resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()

Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))

    if a <= 0 and b >= 0:
        print('Zero')
    elif a > 0:
        print('Positive')
    else:
        if (b - a) % 2 == 0:
            print('Negative')
        else:
            print('Positive')
    return


resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()

Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))
    if 0 < a and a <= b:
        print('Positive')
    elif a <= b and b < 0:
        if (b - a + 1) % 2 == 0:
            print('Positive')
        else:
            print('Negative')
    elif a <= 0 and 0 <= b:
        print('Zero')
    return


resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()

Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))
    l.sort()
    minus = list(filter(lambda x: x < 0, l))
    minus = len(minus)

    if a <= 0 and b >= 0:
        print('Zero')
        return

    if a < 0 and b < 0:
        minus = len(range(a, b + 1))

    if minus % 2 == 1:
        print('Negative')
        return
    else:
        print('Positive')
        return
    return


resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()

Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))
    l.sort()
    minus = list(filter(lambda x: x < 0, l))
    minus = len(minus)

    if a <= 0 and b >= 0:
        print('Zero')
        return
    else:
        if minus % 2 == 1:
            print('Negative')
            return
        else:
            print('Positive')
            return
    return


resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()

Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))
    l.sort()
    minus = list(filter(lambda x: x < 0, l))
    minus = len(minus)

    if 0 in l:
        print('Zero')
        return
    else:
        if minus % 2 == 1:
            print('Negative')
            return
        else:
            print('Positive')
            return
    return

resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()

Buggy python submission (verdict: Runtime Error):
def resolve():
    a, b = list(map(int, input().split()))
    l = list(range(a, b + 1))
    minus = list(filter(lambda x: x < 0, l))
    minus = len(minus)

    if 0 in l:
        print('Zero')
        return
    else:
        if minus % 2 == 1:
            print('Negative')
            return
        else:
            print('Positive')
            return
    return


resolve()

Fixed submission:
def resolve():
    a, b = list(map(int, input().split()))

    if a <= 0 and b >= 0:
        print('Zero')
    elif b < 0 and (b - a + 1) % 2 == 1:
        print('Negative')
    else:
        print('Positive')
    return


resolve()