#include<fstream>
#include<set>
#include<vector>
using namespace std;
int n,m,x[10002][10002],viz[10002],res,s;
ifstream f("bfs.in");
ofstream g ("bfs.out");
struct elem
{
	int last;
	set<int> inserted;
};
int mini(int x,int y)
{
	if(x>y)
		return y;
	else return x;
}
int main()
{
	f>>n>>m>>s;
	int aux1,aux2;
	for(int i=0;i<m;++i)
	{
		f>>aux1>>aux2;
		x[aux1][aux2]=1;
		x[aux2][aux1]=1;
	}
	vector<elem> coada1,coada2;
	elem aux;
	aux.last=s;
	aux.inserted.insert(s);
	coada1.push_back(aux);
	for(int i=0;i<coada1.size();++i)
	{
		for(int j=1;j<=n;++j)
		{
			if(x[coada1[1].last][j])
			{
				aux1=coada2.size();
				coada2.push_back(coada1[i]);
				coada2[aux1].last=j;
				coada2[aux1].inserted.insert(j);
				if(viz[j]==0)
					viz[j]=coada2[aux1].inserted.size()-1;
				else
					viz[j]=mini(viz[j],coada2[aux1].inserted.size()-1);
			}
		}
		coada1=coada2;
		coada2.clear();
	}
	for(int i=1;i<=n;++i)
	{
		g<<viz[i]<<" ";
	}
	return 0;
}