#include <iostream>
#include <string>
#include <cstdio>
#include <cstring>
using namespace std;

int main() {
	int T1, T2 = 0, i = 0;
	char S1[5], result[5];

	scanf("%s %d",S1, &T1);

	T1 = T1 % 12;
	
	for ( i = 0; i < strlen(S1); i++)
	{
		if (S1 == "IX") {
			T2 = 9;
			break;
		}
		if (S1[i] == 'I') T2++;
		if (S1[i] == 'V') T2 += 5;
		if (S1[i] == 'X') T2 += 10;
	}
	i = 0;

	T2 = (T2 + T1) % 12;
	if (T2 < 0) T2 += 12;

	if (T2 / 10 != 0)
	{
		result[i++] = 'X';
		T2 %= 10;
	}
	if (T2 == 9) {
		printf("IV\n");
		return 0;
	}
	if (T2 / 5 != 0)
	{
		result[i++] = 'V';
		T2 %= 5;
	}
	if (T2 <= 4) {
		for (int k = 0; k < T2; k++)
		{
			result[i++] = 'I';
		}
	}
	result[i] = '\0';

	printf("%s\n", result);

	return 0;
}