#include<stdio.h>
int main()
{
	char arr[55],brr[55];
	int i=0;
	while(((arr[i]=getchar())!='\n')&&i<55)
	{
		if(arr[i]>='a'&&arr[i]<='w')
		{
			brr[i]=arr[i]-29;
		}
		else if(arr[i]>='x'&&arr[i]<='z')
		{
			brr[i]=arr[i]-55;
		}
		else if(arr[i]>='A'&&arr[i]<='W')
		{
			brr[i]=arr[i]+35;
		}
		else if(arr[i]>='X'&&arr[i]<='Z')
		{
			brr[i]=arr[i]-23+32;
		}
		i++;
	}
	for(int j=i-1;j>=0;j--)
	{
		printf("%c",brr[j]);
	}
	return 0;
}