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