You are given an array A consisting of N positive integers. Your task is to find an array B of length N satisfying the following conditions:
You are given T test cases.
Input format
Output format
For each test case (in a separate line), print N space-separated integers denoting B1,B2,..,BN. If there are multiple answers, you can print any of them. It is guaranteed that under the given constraints at least 1 B exists.
Constraints
1≤T≤10001≤N≤2.5×1051≤Ai≤109Sum of N over all test cases does not exceed 7.5×105
Self explanatory.