# No.405 ローマ数字の腕時計
dial = ['I', 'II', 'III', 'IIII', 'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI', 'XII']
line = input().split()
s1 = line[0]
t = int(line[1])

hours = dial.index(s1) + t

print(dial[hours % 12])