Sign of an Integer

Source: Phước Hưng OJ

Problem Statement

Given an integer $n$, classify it as negative, zero, or positive.

Input

One line contains the integer $n$.

Output

Print NEGATIVE if $n<0$, ZERO if $n=0$, and POSITIVE if $n>0$.

Subtasks

• Subtask 1 (100%): $-10^9 \le n \le 10^9$

Examples

Example 1

Input

-12

Output

NEGATIVE

Explanation

For the sample values -12, evaluating the conditions in the statement gives NEGATIVE. Therefore the program prints the shown output.

Example 2

Input

0

Output

ZERO

Explanation

For the sample values 0, evaluating the conditions in the statement gives ZERO. Therefore the program prints the shown output.

Example 3

Input

25

Output

POSITIVE

Explanation

For the sample values 25, evaluating the conditions in the statement gives POSITIVE. Therefore the program prints the shown output.