import java.util.Scanner;
public class RomeNumber {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner s = new Scanner(System.in);
		String S1 = s.next();
		int T = s.nextInt(),now = 0;
		s.close();
		if(S1.contains("V")){
			now += 5;
		}else if(S1.contains("X")){
			now += 10;
		}
		if(S1.contains("I")){
			now +=( S1.lastIndexOf("I") - S1.indexOf("I") + 1);
		}
		if(S1.equals("IX")){
			now = 9;
		}
		now += T;
		while(now < 0){
			now += 12;
			//System.out.println(now);
		}
		now %= 12;
		StringBuilder ans = new StringBuilder();
		if(now == 9){
			ans.append("IX");
		}else if(now == 0){
			ans.append("XII");
		}else if(now / 5 == 1){
			ans.append("V");
		}else if(now / 5 == 2){
			ans.append("X");
		}
		if(now != 9 && now != 0){
			for(int i = 0;i < now%5;i++){
				ans.append("I");
			}
		}
		System.out.println(ans);
	}

}