ROMAN = ['I', 'II', 'III', 'IIII', 'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI', 'XII']
S1, T = input().split()
CURRENT = ROMAN.index(S1) + 1
S2 = (CURRENT + int(T)) % 12

if S2 < 0:
    S2 = 12 - S2

print(ROMAN[S2 - 1])