def main():
    S1, T = input().split()

    rome = ('XII', 'I', 'II', 'III', 'IIII', 'V', 'VI', 'VII', 'VII', 'IX', 'X', 'XI', 'XII')
    s2 = rome.index(S1)
    t2 = (s2 + int(T)) % 12

    print(rome[t2])

main()