#include <fstream>

using namespace std;
ifstream in ("bfs.in");
ofstream out("bfs.out");
int a[10001][10001],c[10001],viz[10001],d[10001];
int main()
{
    int n,m,p,u,x,e,b;
    in>>n>>m>>x;
    c[1]=x;
    viz[x]=1;
    p=u=1;
    for (int i=1;i<=m;i++)
    {
        in>>e>>b;
        a[e][b]=1;
    }
    while (p<=u)
    {
        x=c[p];
        p++;
        for (int i=1;i<=n;i++)
        {
            if (a[x][i]==1&&viz[i]==0)
            {
                u++;
                c[u]=i;
                viz[i]=1;
                d[i]=d[x]+1;
            }
        }
    }
    for (int i=1;i<=n;i++)
        if (viz[i]==0) d[i]=1;
    for (int i=1;i<=n;i++)
        out<<d[i]<<" ";
    return 0;
}