#include <bits/stdc++.h>
using namespace std;
//加密
string Encrypt(string str)
{
string s = "";
for(int i = 0; i<str.length(); i++)
{
if(isalpha(str[i]) || isdigit(str[i]))
{
if(islower(str[i])){
if(str[i] !='z') s += str[i]-31;
else s += 'A';
}
if(isupper(str[i])){
if(str[i] !='Z') s += str[i]+33;
else s += 'a';
}
if(isdigit(str[i])){
if(str[i] != '9') s += str[i]+1;
else s += '0';
}
}
else
s += str[i];
}
return s;
}
//解密
string Decrypt(string str)
{
string s = "";
for(int i = 0; i<str.length(); i++)
{
if(isalpha(str[i]) || isdigit(str[i]))
{
if(islower(str[i])){
if(str[i] != 'a') s += str[i]-33;
else s += 'Z';
}
if(isupper(str[i])){
if(str[i] != 'A') s += str[i]+31;
else s += 'z';
}
if(isdigit(str[i])){
if(str[i] != '0') s += str[i]-1;
else s += '9';
}
}
else
s += str[i];
}
return s;
}
int main()
{
string str1, str2;
while(cin>>str1>>str2)
{
string strout1 = Encrypt(str1);
cout << strout1<<endl;
string strout2 = Decrypt(str2);
cout << strout2;
}
return 0;
}