Solve the programming task below in a Python markdown code block.
Check Tutorial tab to know how to to solve.  

You are given a string $\mbox{S}$ and width $\boldsymbol{w}$. 

Your task is to wrap the string into a paragraph of width $\boldsymbol{w}$.  

Function Description   

Complete the wrap function in the editor below.  

wrap has the following parameters:   

string string: a long string   
int max_width: the width to wrap to   

Returns   

string: a single string with newline characters ('\n') where the breaks should be   

Input Format

The first line contains a string, $\textit{string}$. 

The second line contains the width, $max_width$.

Constraints

$0<len(string)<1000$  
$0<max_{w}idth<len(string)$

Sample Input 0
ABCDEFGHIJKLIMNOQRSTUVWXYZ
4

Sample Output 0
ABCD
EFGH
IJKL
IMNO
QRST
UVWX
YZ