#include <bits/stdc++.h>
#define INF 0x3f3f3f3f
using namespace std;

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

int n,m,s;
vector<int> lista[100005];
int dist[100005];
bool viz[100005];

void citire()
{
    fin>>n>>m>>s;
    int x,y;
    for(int i=1;i<=m;i++)
    {
        fin>>x>>y;
        lista[x].push_back(y);
    }
}

void bfs(int start)
{
    queue<int> q;
    q.push(start);
    viz[start]=1;
    while(!q.empty())
    {
        int nod=q.front();
        q.pop();
        for(auto x:lista[nod])
        {
            if(!viz[x])
            {
                viz[x]=1;
                q.push(x);
                dist[x]=dist[nod]+1;
            }
        }
    }
}

void afisare()
{
    for(int i=1;i<=n;i++)
    {
        if(dist[i]==0 && i!=s)
            fout<<-1<<" ";
        else fout<<dist[i]<<" ";
    }
}

int main()
{
    citire();
    bfs(s);
    afisare();
    return 0;
}