#include<iostream>
#include <string>
#include<cstdlib>
using namespace std;
int main()
{
	string s;
	while(cin>>s)
	{
		int len=s.size();
		for(int i=0;i<len;i++)
		{
			if(s[i]>='a'&&s[i]<='z')
			{
				s[i]=s[i]+3;
				if(s[i]>'z')
					s[i]=s[i]-26;
			}
			if(s[i]>='A'&&s[i]<='Z')
			{
				s[i]=s[i]+3;
				if(s[i]>'Z')
					s[i]=s[i]-26;
			}
			cout<<s[i];
		}
		cout<<" ";

	}
	system("pause");
	return 0;
}