#include <iostream>
#include <bitset>

using namespace std;

const int N = 1e4 + 10;

bitset<4>a[4]; // bitset 存的是一个二进制串，可直接进行位运算操作

int main()
{
    a[0][0] = 1, a[0][1] = 0, a[0][2] = 0, a[0][3] = 1;
    a[1][0] = 0, a[1][1] = 1, a[1][2] = 0, a[1][3] = 0;

    for (int i = 0; i < 4; i ++ ) cout << a[1][i] << ' ';
    cout << '\n';

    a[1] |= a[0];

    for (int i = 0; i < 4; i ++ ) cout << a[1][i] << ' ';
    cout << '\n';

    return 0;
}