#include <fstream>
#include <vector>
#define DEF 100001

using namespace std;

ifstream fin ("bfs.in");
ofstream fout ("bfs.out");

int n, m, nod_X, x, y;

vector <int> L[DEF];

int bfs (int nod_st, int nod_fin) {
    if (nod_st == nod_fin)
        return 0;
    int u = 1, p = 1, v[DEF], first, vecin, c[DEF][2];
    for (int i = 1; i <= n; i++)
        v[i] = 0;
    c[1][0] = nod_st;
    c[1][1] = 0;
    v[nod_st] = 1;
    while (p <= n) {
        first = c[p][0];
        for (int i = 0; i < L[first].size (); i++) {
            vecin = L[first][i];
            if (v[vecin] == 0) {
                u++;
                v[vecin] = 1;
                c[u][0] = vecin;
                c[u][1] = c[p][1] + 1;
                if (vecin == nod_fin) {
                    return c[u][1];
                }
            }
        }
        p++;
    }
    return -1;
}

int main () {
    fin >> n >> m >> nod_X;
    for (int i = 1; i <= m; i++) {
        fin >> x >> y;
        L[x].push_back (y);
    }

    for (int i = 1; i <= n; i++) {
        fout << bfs (nod_X, i) << " ";
    }

}