N Digit numbers with digits in increasing order
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  Difficulty: Medium   Marks: 4

Given N, print all N digit numbers in increasing order, such that their digits are in strictly increasing order(from left to right).

Input:
First line of input contains T denoting number of test cases. Only line of each test case contains one integers N, as described above.

Output:
For each test case output a single line containing all the possible numbers as described above(Numbers should be space separated).

Constraints:
1<= T <= 9
1<= N <= 9

Example:
Input:

1
2

Output:
12 13 14…89

Explanation:
For N=2, the correct sequence is 12 13 14 15 16 17 18 19 23 24 and so on up to 89.

** For More Input/Output Examples Use 'Expected Output' option **

Contributor: Tanuj Yadav
Author: tanujyadav97


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