You are given a positive integer $n$. Find the longest sequence of positive integers $a=[a_1,a_2,\ldots,a_k]$ that satisfies the following conditions, and print the sequence:
$a_i\le n$for all$1\le i\le k$.$a$is strictly increasing. That is,$a_i \gt a_{i-1}$for all$2\le i\le k$.$a_i\,|\,a_{i-1}=n$for all$2\le i\le k$, where$|$denotes the bitwise OR operation.
Input
Each test contains multiple test cases. The first line contains the number of test cases $t$ ($1 \le t \le 1000$). Description of the test cases follows.
The only line of each test case contains one integer $n$ ($1\le n\le 10^{18}$).
It's guaranteed that the sum of lengths of the longest valid sequences does not exceed $5\cdot 10^5$.
Output
For each testcase, print two lines. In the first line, print the length of your constructed sequence, $k$. In the second line, print $k$ positive integers, denoting the sequence. If there are multiple longest sequences, you can print any of them.
样例
4
1
3
14
23
1
1
3
1 2 3
4
4 10 12 14
5
7 18 21 22 23
题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。