students = int(input())
score = sorted(list(map(int,input().split(" "))))
print(*score)
if min(score)>=60:
 print('best case')
else:
 for i in range(59,-1,-1):
  if i in score:
   print(i)
   break
if max(score)< 60:
 print('worst case')
elif:
 for i in range(60,100):
  if i in score:
   print(i)
   break
   

你這樣同樣的分數會印幾次。