#include <iostream>

using namespace std;

string rnames[200],fnames[200];

int main(void) {
  int s,r,f,t,i,j,n;
  string line;

  cin >> s >> r >> f >> t;
  if (!cin)
    return 1;
  // s between 2 and 600
  if (s < 2 || s > 600)
    return 2;
  // r and f between 1 and 200
  if (r < 1 || r > 200)
    return 3;
  if (f < 1 || f > 200)
    return 4;
  // r + f <= s
  if (r+f > s)
    return 5;
  // t between 1 and 1000
  if (t < 1 || t > 1000)
    return 6;

  for (i=0;i<r;i++)
    cin >> rnames[i];
  if (!cin)
    return 7;

  for (i=0;i<f;i++)
    cin >> fnames[i];
  if (!cin)
    return 8;

  for (i=0;i<r;i++)
    for (j=0;j<f;j++)
      if (rnames[i] == fnames[j])
        return 9;

  for (i=0;i<t;i++) {
    cin >> n;
    if (!cin)
      return 10;

    for (j=0;j<n;j++)
      cin >> line;
    if (!cin)
      return 11;
      
  }

  // we win!
  return 42;
}