#include <fstream>
#include <vector>
#define NMAX 101
using namespace std;
ifstream fin("bfs.in");
ofstream fout("bfs.out");

int n, start;
vector <int> a[NMAX];
int inc, sf;
int viz[NMAX];
int c[NMAX];
void citire();
void bfs(int x);

int main()
{
    int i;
    citire();
    bfs(start);
    for(i=1;i<=n;i++)
        fout<<viz[i]-1<<' ';
    return 0;
}

void citire()
{
    int m, i, x, y;
    fin>>n>>m>>start;
    for(i=0;i<m;i++)
    {
        fin>>x>>y;
        a[x].push_back(y);
    }
}

void bfs(int x)
{
    int i;
    viz[x]=1;
    c[1]=x;
    inc=sf=1;
    while(inc<=sf)
    {
        x=c[inc++];
        for(i=0;i<a[x].size();i++)
        {
            if(!viz[a[x][i]])
            {
                viz[a[x][i]]+=1+viz[x];
                c[++sf]=a[x][i];
            }
        }
    }

}