times={1:"I",2:"II",3:"III",4:"IIII",5:"V",6:"VI",7:"VII",8:"VIII",9:"IX",10:"X",11:"XI",0:"XII"}
s,t=input().split(" ")
t=int(t)
for key in times.keys():
    if s==times[key]:
        now=key
        break
#
now=(now+t)%12
print(times[now])