Even Between Five Numbers

Source: beecrowd

Version: Phuoc Hung OJ Extended

Problem Statement

Read exactly five integers and count even values. Print the exact beecrowd 1065 English message.

Input

Exactly five integers in [-1000000,1000000] (PHOJ Extended value bound).

Output

One line: <count> valores pares exactly.

Subtasks

• Subtask 1 (20%): 5 số, $|x|\le10$.
• Subtask 2 (30%): 5 số, $|x|\le1000$.
• Subtask 3 (50%): 5 số, $|x|\le10^6$.

Examples

Example 1

Input

1
2
3
4
0

Output

3 valores pares

Explanation

2,4 and 0 are even, so count 3.

Example 2

Input

-1 -3 5 7 9

Output

0 valores pares

Explanation

No value is even.