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();
		
		if(S1.equals("I")){
			def = 1;
		}
		else if(S1.equals("II")){
			def = 2;
		}
		else if(S1.equals("III")){
			def = 3;
		}
		else if(S1.equals("IIII")){
			def = 4;
		}
		else if(S1.equals("V")){
			def = 5;
		}
		else if(S1.equals("VI")){
			def = 6;
		}
		else if(S1.equals("VII")){
			def = 7;
		}
		else if(S1.equals("VIII")){
			def = 8;
		}
		else if(S1.equals("IX")){
			def = 9;
		}
		else if(S1.equals("X")){
			def = 10;
		}
		else if(S1.equals("XI")){
			def = 11;
		}
		else if(S1.equals("XII")){
			def = 12;
		}
		
		while(def >= 12){
			def -= 12;
		}
		while(def <= -12){
			def += 12;
		}
		while(T >= 12){
			T -= 12;
		}
		while(def <= -12){
			T += 12;
		}
		
		sum = def + T;
		
		while(sum >= 12){
			sum -= 12;
		}
		while(sum < 0){
			sum += 12;
		}
		
		if(sum == 0){
			System.out.println("XII");
		}
		else if(sum == 1){
			System.out.println("I");
		}
		else if(sum == 2){
			System.out.println("II");
		}
		else if(sum == 3){
			System.out.println("III");
		}
		else if(sum == 4){
			System.out.println("IV");
		}
		else if(sum == 5){
			System.out.println("V");
		}
		else if(sum == 6){
			System.out.println("VI");
		}
		else if(sum == 7){
			System.out.println("VII");
		}
		else if(sum == 8){
			System.out.println("VIII");
		}
		else if(sum == 9){
			System.out.println("IX");
		}
		else if(sum == 10){
			System.out.println("X");
		}
		else if(sum == 11){
			System.out.println("XI");
		}	
	}
}