# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")
import copy

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	S1, T = input().split()
	L = ["I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"]
	time = L.index(S1) + 1 + int(T)

	if time % 12 == 0:
		print("XII")
		return
	time %= 12

	print(L[time - 1])

if __name__ == '__main__':
	main()