Background

python-冒泡排序-输入整数n并输入n个字符串 ，冒泡排序进行从小到大排序打印

Description

Format

Input

Output

Samples

5
abc
padf
a
bc
b

abc padf a bc b 
a abc b bc padf 

Limitation

1s, 1024KiB for each test case.