#!/usr/bin/env python
#coding:UTF-8

#入力値の取得
S1,T = map(str,raw_input().split())

#S1の値の変換
if S1 == "I":
     S1 = "1"
elif S1 == "II":
     S1 = "2"
elif S1 == "III":
     S1 = "3"
elif S1 == "IIII":
     S1 = "4"
elif S1 == "V":
     S1 = "5"
elif S1 == "VI":
     S1 = "6"
elif S1 == "VII":
     S1 = "7"
elif S1 == "VIII":
     S1 = "8"
elif S1 == "IX":
     S1 = "9"
elif S1 == "X":
     S1 = "10"
elif S1 == "XI":
     S1 = "11"
elif S1 == "XII":
     S1 = "12"

#ずらす時間の演算
T2 = int(T) % 12

#時間の演算
S2 = int(S1) + T2

#S2の値の変換
if S2 == 12 or S2 == 0:
     S3= "XII"
elif S2 == 1 or S2 == -11:
     S3= "I"
elif S2 == 2 or S2 == -10:
     S3= "II"
elif S2 == 3 or S2 == -9:
     S3= "III"
elif S2 == 4 or S2 == -8:
     S3= "IIII"
elif S2 == 5 or S2 == -7:
     S3= "V"
elif S2 == 6 or S2 == -6:
     S3= "VI"
elif S2 == 7 or S2 == -5:
     S3 = "VII"
elif S2 == 8 or S2 == -4:
     S3 = "VIII"
elif S2 == 9 or S2 == -3:
     S3 = "IX"
elif S2 == 10 or S2 == -2:
     S3 = "X"
elif S2 == 11 or S2 == -1:
     S3 = "XI"

print S3