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Points: 5 (partial)
Time limit: 2.0s
Memory limit: 64M

Author:
Problem type

Welcome to hewmatt10's Basement Art Academy!

Today, we will be learning how to draw mountains. You will draw mountains, the of which has a height of .

Mountains are consisted only of ^, which are separated by spaces.

An example of a mountain would be:

  ^
^ ^
^ ^ ^

When drawing multiple mountains, you should separate them by a space.

  ^
^ ^   ^
^ ^ ^ ^ ^

In the example shown above, there is a mountain of next to a mountain of .

Impress hewmatt10 with your artistic abilities!

#### Input Specification

The first line of input will contain , the number of mountains to draw. The next line contains space separated integers, .

##### Batch 2 [90%]

No further constraints.

#### Output Specification

Output exactly lines, following correct formatting. Trailing white spaces will be accepted.

#### Sample Input

2
3 2

#### Sample Output

  ^
^ ^   ^
^ ^ ^ ^ ^