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

S1,T = map(str,raw_input().split())

if S1 == "I":
     S1x = 1
elif S1 == "II":
     S1x = 2
elif S1 == "III":
     S1x = 3
elif S1 == "IIII":
     S1x = 4
elif S1 == "V":
     S1x = 5
elif S1 == "VI":
     S1x = 6
elif S1 == "VII":
     S1x = 7
elif S1 == "VIII":
     S1x = 8
elif S1 == "VIIII":
     S1x = 9
elif S1 == "X":
     S1x = 10
elif S1 == "XI":
     S1x = 11
elif S1 == "XII":
     S1x = 12

S1y = S1x + int(T)
S2x = math.fabs(S1y/12)

if S2x == 0:
     S2x =12

if S2x == 1:
     S2 = "I"
elif S2x == 2:
     S2 = "II"
elif S2x == 3:
     S2 = "III"
elif S2x == 4:
     S2 = "IIII"
elif S2x == 5:
     S2 = "V"
elif S2x == 6:
     S2 = "VI"
elif S2x == 7:
     S2 = "VII"
elif S2x == 8:
     S2 = "VIII"
elif S2x == 9:
     S2 = "VIIII"
elif S2x == 10:
     S2 = "X"
elif S2x == 11:
     S2 = "XI"
elif S2x == 12:
     S2 = "XII"

print S2