tm = dict(zip(["I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"], list(range(1,13))))
rtm = dict(zip(list(range(1,13)),["I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"]))


st, pt = input().split()

st = tm[st]
pt = int(pt)

if (st + pt)%12 == 0:
    print("XII")
else:
    ans = (st + pt)%12
    ans = rtm[ans]
    print(ans)