n
=
int
(
input
())
scores
=
list
(
map
(
int
,
input
().split()))
#記錄所有學生分數的list
scores.sort()
#由小到大排序
min_score
=
101
#用來記錄及格者的最低分數
max_score
=
-
1
#用來記錄及不及格者的最高分數
for
score
in
scores:
if
score >
=
60
:
#及格
min_score
=
min
(score, min_score)
else
:
#不及格
max_score
=
max
(score, max_score)
print
(
' '
.join(
str
(score)
for
score
in
scores))
if
max_score
=
=
-
1
:
#沒有人不及格
print
(
'best case'
)
else
:
print
(max_score)
if
min_score
=
=
101
:
#沒有人及格
print
(
'worst case'
)
else
:
print
(min_score)