P =raw_input()
PP = P.split()
S1 =str(PP[0])
T  =int(PP[1])

L =[]
L.append(S1)
L.append(T)
time={"I":1,"II":2,"III":3,"IIII":4,"V":5,"VI":6,"VII":7,"VIII":8,"IX":9,"X":10,"XI":11,"XII":12}
time2={v:k for k,v in time.items()}
A =time[L[0]]+L[1]
if time[L[0]]+L[1]>12 or time[L[0]]+L[1]<12:
    A =(time[L[0]]+L[1])%12
    print time2[A]