#!/usr/bin/env python3

import operator

# 1
m = list()
with open("day02") as f:
    for l in f:
        m.append(list(map(int, l.split())))

def cmp2(l, op):
    e1 = l[0]
    for e2 in l[1: ]:
        if op(e1, e2): e1 = e2
        else: return False
    return True

def safe(x):
    if not cmp2(x, operator.lt) and not cmp2(x, operator.gt):
        return False
    if not cmp2(x, lambda e1, e2: abs(e1-e2) <= 3):
        return False
    return True

res = 0
for e in m:
    if safe(e): res+=1

print(res)

# 2
def ssafe(x):
    if safe(x): return True

    for i in range(len(x)):
        nx = x[:i] + x[i+1:]
        if safe(nx): return True

    return False

res = 0
for l in m:
   if ssafe(l): res += 1

print(res)