Pascal Triangle

easy
Question Solve Solutions 
1. You are given a number n.
2. You've to create a pattern as shown in output format

Input Format

A number n

Output Format

<img src="http://pepcoding.com/resources/ojquestionresource/images/pat131.JPG" alt="pat131">

Constraints

1 <= n <= 10

Example

Input
5
Output
1	
1	1	
1	2	1	
1	3	3	1	
1	4	6	4	1
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