Practice Ascii Art with the exercise "Mountain Map"

Learning Opportunities

This puzzle can be solved using the following concepts. Practice using these concepts and improve your skills.

Ascii Art

Statement

Goal

The task here is to print the ASCII representation of n mountains where the height of each mountain is given.

Input

Line 1: an integer n for the number of mountains
Line 2: n space-separated integers for the height of each mountain

Output

An ASCII representation of the mountain where each rise in the mountain is represented by '/' and fall by '\'
(Output lines shall not contain trailing spaces)

Constraints

0<n<15
0<height<15
(every mountain's base starts on the bottom-most line)

Example

Input

3
1 2 1

Output

   /\
/\/  \/\

Solve it

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