s,t=(str(i) for i in input().split())

t=int(t)
answer=''

number=['I','II','III','IV','V','VI','VII','VIII','IX','X','XI','XII']

for i in range(len(number)):
    if s==number[i]:
        answer=i+t

if answer>11:
    print(number[answer-11])
else:
    print(number[answer])