#include <string>
#include <iostream>
#include <iomanip>
 
using namespace std;
 
int main(int argc, const char * argv[])
{
    char s[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
    for(auto c : "fghijklmn" )
    {
        int code1 = c*c*10000;
        for(auto c1: s)
        {
            int code2 = code1 + c1*c1*1000;
            for(auto c2: s)
            {
                int code3 = code2 + c2*c2*100;
                for(auto c3: s)
                {
                    int code4 = code3 + c3*c3*10;
                    for(auto c4: "04DHNRXbflpvz")
                    {
                        int code = code4 + c4*c4;
                        if (code == 122294884)
                            cout << c << c1 << c2 << c3 << c4 << endl;
                    }
                }
            }
        }
    }
}
 

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