Task
           Time limit: 
1000 ms,
           
Memory limit: 
32 Mb
           A four-digit number is given. Write a program that displays the number formed by rearranging the first and second, third and fourth digits of a given number
Input: given an integer 
Output: output a new number
Example
	
		
			| N | 
			Input | 
			Output | 
		
	
	
		
			| 1 | 
			4561 | 
			5416 | 
		
	
 Prohibited statements:sep;format