d = {"I":1, "II":2, "III":3 ,"IIII":4, "V":5, "VI":6 ,"VII":7 ,"VIII":8, "IX":9, "X":10, "XI":11, "XII":12}

S, T = input().split()

T = int(T)
s = (d[S] + T) % 12

if s == 0:
    print("XII")
else:
    for k, v in d.items():
        if v == s:
            print(k)