Write a program which reverses a given string str.



Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Example

Input

w32nimda


Output

admin23w
#include<cstdio>

char str[25];
char ans[25];

int main()
{
	scanf("%s",str);
	for(int i= 0;i<20;i++)
	{
		ans[i]=str[19-i];
	}
	printf("%s\n",ans);
	return 0;
}