一本通1136

#include <bits/stdc++.h>
#define rep(i,j,n) for(register int i=j;i<=n;i++)
#define Rep(i,j,n) for(register int i=j;i>=n;i--)
#define low(x) x&(-x)
using namespace std ;
typedef long long LL ;
const int inf = INT_MAX >> 1 ;
inline LL In() { LL res(0) , f(1) ; register char c ;
#define gc c = getchar()
    while(isspace(gc)) ; c == '-' ? f = - 1 , gc : 0 ;
    while(res = (res << 1) + (res << 3) + (c & 15) , isdigit(gc)) ;
    return res * f ;
#undef gc
}

string s ;
inline void Ot() {
	getline(cin , s ) ;
	int len = s.length() ;
	for(register int i=1;i<=len;i++)
		 if(s[i-1] == 'Z' or s[i-1] == 'z') s[i-1] -= 25 ;
        else if(isupper(s[i-1])) s[i-1] ++ ;
        else if(islower(s[i-1])) s[i-1] ++ ;
	rep(i,1,len) putchar(s[i-1]) ;
}
signed main() {
//  freopen("test.in","r",stdin) ;
    return Ot() , 0 ;
}