Challenge: Print the Transpose of a Graph

Problem Statement

You have to implement a function which will take a graph as input and print its transpose.

Input

A graph.

Output

Transpose of a graph.

Sample Input

graph = {
    0 -> 1
    1 -> 2
    2 -> 3
    3 -> 0
    2 -> 4
    4 -> 2
}

Sample Output

0-->3 
1-->0 
2-->1 4 
3-->2 
4-->2