Cumparaturi1

#include <iostream>
using namespace std;

int main()
{
    int s,c,n;
    cin>>s>>c>>n;
    if(s%c==0&&s%n==0)
        cout<<"CN";
    else
        if(s%c==0)
            cout<<'C';
        else
            if(s%n==0)
                cout<<'N';
            else
                cout<<"nimic";
    return 0;
}