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

ifstream fi("pedefe.in");
ofstream fo("pedefe.out");

vector<int> s[3];

int n, m, k;

int main() {
	fi >> n >> m >> k;
	s[0].resize(n), s[1].resize(m), s[2].resize(k);
	for (int i = 0; i < 3; ++i)
	for (int &j: s[i])
		fi >> j;

	for (int i = 1; i < k; ++i)
		assert(s[2][i - 1] < s[2][i]);

	return 0; }