# a = [1, 2, 1, 3, 4, 5, 6, 2]
#a = [5, 4, 3, 2, 1, 6, 7, 7, 8, 9, 9, 10, 11, 11]

a = []
flag = True
while True:
    new_element = int(input())
    if new_element == 0:
        break
    a.append(new_element)

max = 1
count = 1

for index in range(len(a) - 1):
    if a[index + 1] > a[index]:
        count += 1
        if (index + 1) == len(a) - 1:
            max = count
    else:
        if count > max:
             max = count
        count = 1

count = 1

for index in range(len(a) - 1):
    if a[index + 1] < a[index]:
        count += 1
        if (index + 1) == len(a) - 1:
            max = count
    else:
        if max < count:
            max = count
        count = 1

print(max)