#include <iostream>
#include <string>

using namespace std;



class RzymArab {
	private:
		static string rzym[13];
		static int arab[13];
	public:
		static int rzym2arab(string);
		static string arab2rzym(int);
};


string RzymArab::rzym[13] = {"I","IV","V","IX","X","XL","L","XC","C","CD","D","CM","M"};
int RzymArab::arab[13] = {1,4,5,9,10,40,50,90,100,400,500,900,1000};

 string RzymArab::arab2rzym(int x){
		int i=12;
		string s="";

		while(x>=1){
			if(x>=arab[i]){
				x-=arab[i];
				s=s+rzym[i];
			}
			else
				i-=1;
		}

return s;

}




int main() {

	string x;
	x=RzymArab.arab2rzym(1164);
return 0;
}