Write a program, which takes an integer N and if the number is less than 10 then display "What an obedient servant you are!" otherwise print "-1".

Input

The first line contains an integer T, total number of testcases. Then follow T lines, each line contains an integer N.

Output
Output the given string or -1 depending on conditions.

Constraints

1 ≤ T ≤ 1000
-20 ≤ N ≤ 20

Example

Input
3
1
12
-5
Output
What an obedient servant you are!
-1
What an obedient servant you are!

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