# -*- coding: utf-8 -*-


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

time_str, hours_later = input().split()
now_time = list(roma_watch_dict.values()).index(time_str) + 1
dict_key = (now_time + int(hours_later)) % 12
if dict_key == 0:
    print(roma_watch_dict[12])
else:
    print(roma_watch_dict[dict_key])