#include<bits/stdc++.h>
using namespace std;
#define for1(i,a,b) for(int i=(a);i<=(b);i++)
#define for2(i,a,b) for(int i=(a);i>=(b);i--)
typedef long long LL;
typedef pair<int,int>PII;
typedef pair<double,double>PDD;
typedef unsigned long long ULL;
typedef pair<long long,int> PLI;
const int N = 1e5+10;
int head[N],edge[N],ver[N],nxt[N];
int n,tot,m;
bool v[N];
int res;
void add(int x,int y)
{
	ver[++tot]=y,nxt[tot]=head[x],head[x]=tot;
}
void dfs(int x)
{
	v[x]=1;
	res=max(res,x);
	for(int i=head[x];i;i=nxt[i]){
		int y=ver[i];
		//if(v[i]) continue;
		dfs(y);
	}
}
int main()
{
	ios::sync_with_stdio(false);
	cin>>n>>m;
	for1(i,1,m){
		int x,y;
		cin>>x>>y;
		add(x,y);
	}
	for1(i,1,n){
		//memset(v,0,sizeof v);
		res=0;
		dfs(i);
		cout<<res<<" ";
	}
	return 0;
}