Geek is very fond of patterns. Once, his teacher gave him a square pattern to solve. He gave Geek an integer n and asked him to build a pattern.
Help Geek to build a star pattern.
Example 1:
Input: 5
Output:
Output:
E D E C D E B C D E A B C D E
Your Task:
You don't need to input anything. Complete the function printTriangle() which takes an integer n as the input parameter and print the pattern.
Constraints:
- 1<= N <= 20