r2t = {
	"I":1,"II":2,"III":3,"IIII":4,"V":5,"VI":6,
	"VII":7,"VIII":8,"IX":9,"X":10,"XI":11,"XII":0
	}
t2r = {
	1:"I",2:"II",3:"III",4:"IIII",5:"V",6:"VI",
	7:"VII",8:"VIII",9:"IX",10:"X",11:"XI",0:"XII"
	}
S1,T = raw_input().split()
print t2r[(r2t[S1]+int(T))%12]