#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <algorithm>
#include <cmath>
using namespace std;

const int MAXNODE = 505;

struct TwoSet {
	int n;
	vector<int> g[MAXNODE * 2];
	bool mark[MAXNODE * 2];
	int S[MAXNODE * 2], sn;

	void init(int tot) {
		n = tot * 2;
		for (int i = 0; i  d)
				gao.add_Edge(i, 0, j, 1);
			if (g[i][j][2] > d)
				gao.add_Edge(i, 1, j, 0);
			if (g[i][j][1] > d)
				gao.add_Edge(i, 0, j, 0);
			if (g[i][j][0] > d)
				gao.add_Edge(i, 1, j, 1);
		}
	}
	return gao.solve();
}

int main() {
	while (~scanf("%d%d%d", &n, &a, &b)) {
		s1.read(); s2.read();
		for (int i = 0; i <br>
<br>



</int></cmath></algorithm></vector></cstdlib></cstring></cstdio>