#include <bits/stdc++.h>
using namespace std;
using vt = long long;
const long long MOD = 1000000007;
int main() {
  long long n, a, b, c;
  cin >> n >> a >> b >> c;
  vector<long long> l(n);
  for (vt i = 0; i < (vt)(n); i++) cin >> l.at(i);
  vector<vector<int>> tree;
  for (vt i = 0; i < (vt)(n); i++)
    for (vt j = 0; j < (vt)(4); j++) tree.at(i).push_back(j);
  return 0;
}
