#include<bits/stdc++.h>

using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)

typedef long long ll;
typedef pair<int, int> P;

#define MAX 100005
#define INF 1001001001

int main(int, char**)
{
  int n; cin >> n;
  vector<int> a(n);
  rep(i,n) cin >> a[i];

  int m; cin >> m;
  vector<int> b(m);
  rep(i,m) cin >> b[i];

  vector<int> ans;
  set_difference(a.begin(), a.end(),
  b.begin(), b.end(),
  inserter(ans, ans.end()));

  for (auto a : ans) cout << a << endl;

  return 0;
}

