# -*- coding: utf-8 -*-

s1,t = input().split()
t = int(t)

cand = [0,"I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"]

for i in range(len(cand)):
    if s1 == cand[i]:
        s1 = i

ans = t + s1
ans = ans % 12
if ans == 0:
    ans = 12

print(cand[ans])