#include <bits/stdc++.h> 
using namespace std; 
string s; 
int main(){ 
	getline(cin,s); 
	for(int i=0;i<s.size();i++)
	{ 
		if(s[i]>='A' and s[i]<='Z'){ 
		s[i]++; 
		}
		else if(s[i]>='a' and s[i]<='z')
		{ 
			s[i]++; 
		} 
		} cout<<s; 
		return 0; 
} 

#include<bits/stdc++.h>
using namespace std;
string s; 
int main(){
	getline(cin,s);
	for(int i=0;i<=s.size();i++){
		if(s[i]<='y'&&s[i]>='a'||s[i]<='Y'&&s[i]>='A'){
			s[i]+=1;
		}else{
			if(s[i]=='Z'||s[i]=='z'){
				s[i]-=25;
			}
		}
	}
	cout<<s;
	return 0;
}

#include <bits/stdc++.h> using namespace std; string s; int main(){ getline(cin,s); for(int i=0;i<s.size();i++){ if(s[i]>='A' and s[i]<='Z'){ s[i]++; }else if(s[i]>='a' and s[i]<='z'){ s[i]++; } } cout<<s; return 0; } //AC的

#include<bits/stdc++.h> using namespace std; string s; int main(){ getline(cin,s); for(int i=0;i<s.size();i++){ if('a'<=s[i] and s[i]<='y' or 'A'<=s[i] and s[i]<='Y') { s[i]+=1; }else if('z'==s[i] or 'Z'==s[i]){ s[i]-=25; } } cout<<s; return 0; }

#include <bits/stdc++.h> using namespace std; string s; int main(){ getline(cin,s); for(int i=0;i<s.size();i++){ if('a' <= s[i] and s[i] <= 'y' or 'A' <= s[i] and s[i] <= 'Y'){ s[i] = s[i]+1; }else if('z' == s[i]){ s[i] = 'a'; }else if('Z' == s[i]){ s[i] = 'A'; } } cout<<s; return 0; }1.

#include<bits/stdc++.h> using namespace std; int main(){ string s; getline(cin,s); for(int i=0;i<s.size();i++){ if(s[i]>='a'&&s[i]<='y'||s[i]>='A'&&s[i]<='Y'){ s[i]=s[i]+1; } else if(s[i]'z'||s[i]'Z'){ s[i]=s[i]-25; } } cout<<s; return 0; }

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