#include <iostream>
#include <string>
#include <cmath>
using namespace std;
int main(){
string input,arr[3]={ "qwertyuiop" , "asdfghjkl;", "zxcvbnm,./"};
char x;
cin>>x;
cin>>input;
string meaning;
for (int i = 0; i < input.length(); i++)
{
for (int j = 0; j < 3; j++)
{
for(int k = 0 ; k<10 ;k++) {
if(input[i] == arr[j][k]) {
if(x == 'R') meaning += arr[j][k-1] ;
else meaning += arr[j][k+1] ;
}
}
}
}
cout << meaning ;
}
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