import sys

lines = sys.stdin.read().splitlines()

values = [int(line) for line in lines]

# part 1
answer_1 = sum(v2 > v1 for v1, v2 in zip(values[:-1], values[1:]))
print(f"answer 1 is {answer_1}")

# part 2
runnings = [sum(values[i : i + 3]) for i in range(len(values) - 2)]
answer_2 = sum(v2 > v1 for v1, v2 in zip(runnings[:-1], runnings[1:]))
print(f"answer 2 is {answer_2}")