#include <bits/stdc++.h>
#include <atcoder/modint.hpp>
using namespace std;

using i32 = int;
using i64 = long long;
using i128 = __int128_t;
using f64 = double;
using p2 = pair<i64, i64>;
using p3 = tuple<i64, i64, i64>;
using mint = atcoder::modint998244353;
constexpr i64 inf = 1e18;

void _main();
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(18);
  _main();
}

void _main() {
  string player;
  cin >> player;
  i64 n, q;
  cin >> n >> q;
  if (player == "Alice") {
    vector<i64> a(n);
    for (i64 i = 0; i < n; i++) cin >> a[i];
    cout << n << "\n";
    for (i64 i = 0; i < n; i++) {
      for (i64 j = 0; j < 30; j++) {
        cout << (a[i] >> j & 1);
      }
      cout << "\n";
    }
    return;
  }
  vector<i64> a(n);
  i64 k;
  cin >> k;
  for (i64 i = 0; i < n; i++) {
    string s;
    cin >> s;
    for (i64 j = 0; j < 30; j++) {
      a[i] |= i64(s[j] - '0') << j;
    }
  }
  for (i64 i = 0; i < n; i++) {
    cout << a[i] << " ";
  }
  cout<< "\n";
}