#include <bits/stdc++.h>
using namespace std;
int main() {
char a, b = 'z', c = 'a', d = 'Z', e = 'A';
int f = 1, g = 35;
while(cin >> a){
if(a <= b && a >= c){
cout << a + f;
}
else if(a <= d && a > e){
cout << a + f;
}
else if(a == c && a == e){
cout << a - g;
}
}
return 0;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CiAKdXNpbmcgbmFtZXNwYWNlIHN0ZDsKIAppbnQgbWFpbigpIHsKICBjaGFyIGEsIGIgPSAneicsIGMgPSAnYScsIGQgPSAnWicsIGUgPSAnQSc7CiAgaW50IGYgPSAxLCBnID0gMzU7CiAgd2hpbGUoY2luID4+IGEpewogIAlpZihhIDw9IGIgJiYgYSA+PSBjKXsKICAgIAljb3V0IDw8IGEgKyBmOwoJfQoJZWxzZSBpZihhIDw9IGQgJiYgYSA+IGUpewoJCWNvdXQgPDwgYSArIGY7Cgl9CgllbHNlIGlmKGEgPT0gYyAmJiBhID09IGUpewoJCWNvdXQgPDwgYSAtIGc7Cgl9CiAgfQogIHJldHVybiAwOwp9