Single-Digit Command

Source: Phước Hưng OJ

Version: Phuoc Hung OJ Extended

Problem Statement

A device accepts an integer command code k. Codes 1, 2 and 3 correspond to ONE, TWO and THREE; any other code is unknown.

Input

One integer k.

Output

Print ONE, TWO or THREE for k equal to 1, 2 or 3 respectively; otherwise print UNKNOWN.

Subtasks

• Subtask 1 (20 points): 1 <= k <= 3.

• Subtask 2 (30 points): -10 <= k <= 10.

• Subtask 3 (50 points): -100 <= k <= 100.

Examples

Example 1

Input

2

Output

TWO

Explanation

Code 2 matches case 2 and prints TWO.

Example 2

Input

-2

Output

UNKNOWN

Explanation

-2 matches none of 1, 2, 3, so default applies.