#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int main() {
string a; cin >> a;
for(int i=0; i<a.size(); ++i) a[i] = (a[i] - 'а' + 32)%('я'-'а'+1) + 'а';
cout << a;
return 0;
}
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0YTRjtCy0LHRjtCw0Y8gLSDQvNCy0Y4g0Y/QsNGO0LHQstGO0YQg0LbRiNCx0YvRjiwg0LbQu9GEINGH0YTQsNGK0L/Ri9C70Y3RjtGEINGO0LLQsNC/0YbRhNGN0YjRhCDQvtGB0YvQvtGE0LLQsdC+INGD0LDQs9GC0YjRjCDRj9Cw0Y7QsdCy0LrRjCDQttGI0LHRi9GO0Ywu
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