#include <iostream>
#include <string>
#include <queue>
#include <stack>
#include <algorithm>
#include <list>
#include <vector>
#include <complex>
#include <utility>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <bitset>
#include <ctime>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <cassert>
#include <cstddef>
#include <iomanip>
#include <numeric>
#include <tuple>
#include <sstream>
#include <fstream>

#define REP(i, n) for (int (i) = 0; (i) < (n); (i)++)
#define FOR(i, a, b) for (int (i) = (a); (i) < (b); (i)++)
#define RREP(i, a) for(int (i) = (a)-1; (i) >= 0; (i)--)
#define FORR(i, a, b) for(int (i) = (a)-1; (i) >= (b); (i)--)
#define PI acos(-1.0)
#define DEBUG(C) cerr << C << endl;
#define VI vector <int>
#define VII vector <VI>
#define VL vector <LL>
#define VLL vector <VL>
#define VD vector <double>
#define VDD vector <VD>
#define PII pair <int, int>
#define PDD pair <double, double>
#define PLL pair <LL, LL>
#define VPII vector <PII>
#define ALL(a) (a).begin(), (a).end()
#define SORT(a) sort(ALL(a))
#define REVERSE(a) reverse(ALL(a))
#define MP make_pair
#define EB emplace_back
#define FORE(a, b) for (auto &&a:b)
#define FIND(s, n) (s.find(n) != s.end())

using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
const int INF = 1e9;
const int MOD = INF + 7;
const LL LLINF = 1e18;

int main(void) {
    int N, K, X;
    cin >> N >> K >> X;
    VPII AB1, AB2;
    REP(i, K) {
	if (i == X - 1) {
	    char s1[5], s2[5];
	    scanf("%s %s", s1, s2);
	    //AB[i] = MP(-1, -1);
	    continue;
	}
	int a, b;
	scanf("%d %d", &a, &b);
	a--; b--;
	if (i < X - 1) AB1.EB(MP(a, b));
	else AB2.EB(MP(a, b));
    }
    VI start(N), C(N);
    REP(i, N) {
	scanf("%d", &C[i]);
	C[i]--;
	start[i] = i;
    }
    REVERSE(AB2);
    REP(i, AB1.size()) {
	int a, b;
	a = AB1[i].first;
	b = AB1[i].second;
	swap(start[a], start[b]);
    }
    REP(i, AB2.size()) {
	int a, b;
	a = AB2[i].first;
	b = AB2[i].second;
	swap(C[a], C[b]);
    }
    set <int> se;
    REP(i, N) {
	if (start[i] != C[i]) se.insert(i);
    }
    FORE(el, se) {
	cout << el + 1 << " ";
    }
    cout << endl;
    return 0;
}