#include <bits/stdc++.h>

using namespace std;

int main() {
	int T;
	ignore = scanf("%d", &T);
	while (T--) {
		int n;
		ignore = scanf("%d", &n);
		unsigned mx = numeric_limits<unsigned int>::max();
		unsigned x = mx / (n + 1);
		for (int i = 1; i < n; i++) printf("%u ", x);
		printf("%u\n", (mx - (n - 1) * x) / 2 + 1);
	}
	
	return 0;
}