a = int(input())
b = int(input())
c = int(input())
d = int(input())
e = int(input())
f = 0
if (a%2) == 0:
    f = f +1
if (b%2) == 0:
    f = f +1
if (c%2) == 0:
    f = f +1
if (d%2) == 0:
    f = f +1
if (e%2) == 0:
    f = f +1
print(f,"valores pares")
