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全排列

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1    Accepted Submission(s): 1


Problem Description
今天小培的同桌教了她全排列。回到家,小培就邀请你和她一同编写一个生成从1到n的全排列的程序。

 

Input
输入的第一行为一个整数T (1<=T<=10),表示测试用例的个数。
接下来T行,每一行是一个正整数n (1<=n<=8),表示要生成从1到n的全排列。
 

Output
对于每一个测试用例,按照字典序输出全排列。每个排列为一行,排列中的数字由空格隔开。
 

Sample Input
2 3 2
 

Sample Output
1 2 3 1 3 2 2 1 3 2 3 1 3 1 2 3 2 1 1 2 2 1
 

Source
 

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