timushuru=input().split() nums=[] for i in range(len(timushuru)): k=int(timushuru.pop(0)) nums.append(k) xiangjianjueduizhi=[] m=0 jishu_1=0 for i in range(len(nums)-1): a=nums.pop(m) b=nums.pop(m) nums.insert(m,b) nums.insert(m,a) m+=1 p=a-b if p<0: p=p*-1 xiangjianjueduizhi.append(p) zuida=max(nums) while zuida in nums: nums.remove(zuida) numss=[] for i in range(len(nums)): k=nums.pop(0) numss.append(k) nums.append(k) nss=[] for i in range(len(xiangjianjueduizhi)): q=xiangjianjueduizhi.pop() if q in nums: jishu_1+=1 nums.remove(q) if len(numss)==jishu_1: print('Jolly') elif len(numss)!=jishu_1: print('Not jolly')