#include <iostream>
#include <cassert>
#include <algorithm>
#include <vector>
#include <string>
using namespace std;
int main()
{
string s("FERRARI");
vector<char> vector1(s.begin(), s.end());
replace(vector1.begin(), vector1.end(), 'R', 'S');
for(int i=0;i<vector1.size();i++){
cout << vector1[i] << " ";
}
return 0;
}
/*
F E S S A S I
*/
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