Countdown to Zero

Source: Phước Hưng OJ

Version: Phuoc Hung OJ Extended

Problem Statement

Print n,n-1,...,0 in decreasing order. Zero is always included, including when n=0.

Input

One integer n.

Output

One line of space-separated integers.

Subtasks

• Subtask 1 (20%): $0\le n\le5$.
• Subtask 2 (30%): $0\le n\le20$.
• Subtask 3 (50%): $0\le n\le100$.

Examples

Example 1

Input

3

Output

3 2 1 0

Explanation

Start at 3 and subtract one down to zero.

Example 2

Input

0

Output

0

Explanation

The loop executes once when i=0.