l = ['', 'I', 'II', 'III', 'IIII', 'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI', 'XII']
s,t = raw_input().split()
p = l.index(s)
p += int(t)
p %= 12
while p <= 0:
    p += 12
print l[p]