#include<stdio.h>
#include <iostream>
#include<cstring>
#include<algorithm>
using namespace std;
const int N=1e5+10;
const int INF=0x3f3f3f3f;
int n;
string s;
int main()
{
	cin>>n;
	getline(cin,s);
	for(int i=1;i<=n;i++)
	{
		getline(cin,s);
		int len=s.size();
		for(int j=0;j<len;j++)
		{
			if(s[j]>='A'&&s[j]<='Z')
			{
				s[j]+=32;
				if(s[j]+i>'z')
				    s[j]=s[j]+i-26;
				else
				s[j]+=i;
			}
			else if(s[j]>='a'&&s[j]<='z')
			{
				s[j]-=32;
				if(s[j]+i>'Z')
				     s[j]=s[j]+i-26;
				     else
				     s[j]+=i;
			}
		}
		cout<<s<<endl;
	}
	return 0;
}