Sir Big Neer, the recruiter of CC asked lil mit in his interview to make the following pattern for any value of N. Help lil mit to make this pattern.
and so on, where a single underscore sign(_) denotes a single white space.
You have to use the whitespace character (space: U+0020) instead of the underscore character.
Input Format
Constraints
1≤T≤10
1≤N≤1000
Output Format