import java.util.*;
class test{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		String S1 = sc.next();
		int def = 0;
		int sum = 0;
		int T = sc.nextInt();
		
		String roma[] = {"I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"};
		
		for(int i=0; i<roma.length; i++){
			if(S1.equals(roma[i])){
				def = i+1;
			}
		}
		
		while(def > 12){
			def -= 12;
		}
		while(def <= -12){
			def += 12;
		}
		while(T > 12){
			T -= 12;
		}
		while(T <= -12){
			T += 12;
		}
		
		sum = def + T;
		
		while(sum > 12){
			sum -= 12;
		}
		while(sum <= 0){
			sum += 12;
		}
		
		for(int i=0; i<roma.length; i++){
			if(sum == i+1){
				System.out.println(roma[i]);
			}
		}
	}
}