#include<vector>
#include<fstream>
#include<queue>

using namespace std;

int n, m, s;
vector<vector<int>> adj(1005);


int bfs(int s, int target, vector<vector<int>> &adj) {
    vector<int> visited(1005, 0);
    if(s == target) {
        return 0;
    }

    queue<pair<int,int>> q;
    q.push({s,1});
    visited[s] = true;

    while(!q.empty()) {
        auto [node,dist] = q.front();
        q.pop();
        for(auto neighbour : adj[node]) {
            if(!visited[neighbour]) {
                if(neighbour == target) {
                    return dist;
                }
                q.push({neighbour,dist + 1});
                visited[neighbour] = true;
            }
        }
        dist ++;
    }
    return -1;
}

int main() {
    ifstream fin("bfs.in");
    ofstream fout("bfs.out");
    fin >> n >> m >> s;

    for(int i = 1 ; i<=m ; i++) {
        int x, y;
        fin >> x >> y;
        adj[x].push_back(y);
    }

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

}