Preparando MOJI
You are given a integer $$$n$$$ ($$$n > 0$$$). Find any integer $$$s$$$ which satisfies these conditions, or report that there are no such numbers:
In the decimal representation of $$$s$$$:
The input consists of multiple test cases. The first line of the input contains a single integer $$$t$$$ ($$$1 \leq t \leq 400$$$), the number of test cases. The next $$$t$$$ lines each describe a test case.
Each test case contains one positive integer $$$n$$$ ($$$1 \leq n \leq 10^5$$$).
It is guaranteed that the sum of $$$n$$$ for all test cases does not exceed $$$10^5$$$.
For each test case, print an integer $$$s$$$ which satisfies the conditions described above, or "-1" (without quotes), if no such number exists. If there are multiple possible solutions for $$$s$$$, print any solution.
4 1 2 3 4
-1 57 239 6789
In the first test case, there are no possible solutions for $$$s$$$ consisting of one digit, because any such solution is divisible by itself.
For the second test case, the possible solutions are: $$$23$$$, $$$27$$$, $$$29$$$, $$$34$$$, $$$37$$$, $$$38$$$, $$$43$$$, $$$46$$$, $$$47$$$, $$$49$$$, $$$53$$$, $$$54$$$, $$$56$$$, $$$57$$$, $$$58$$$, $$$59$$$, $$$67$$$, $$$68$$$, $$$69$$$, $$$73$$$, $$$74$$$, $$$76$$$, $$$78$$$, $$$79$$$, $$$83$$$, $$$86$$$, $$$87$$$, $$$89$$$, $$$94$$$, $$$97$$$, and $$$98$$$.
For the third test case, one possible solution is $$$239$$$ because $$$239$$$ is not divisible by $$$2$$$, $$$3$$$ or $$$9$$$ and has three digits (none of which equals zero).