#include <bits/stdc++.h>
using namespace std ;
#define leng 100001
struct Edge{
	int next ;
	int dis ;
	int to ;
}edge[leng];
int head[leng] , tot ;
int n , m , u[leng] , v[leng] ;
int jb[leng];
void add ( int from , int to , int dis );
int main ( ){
	cin >> n >> m ;
	for ( int i = 1 ; i <= m ; ++i ){
		cin >> u[i] >> v[i] ;
		add(v[i] , u[i] , 0 );
	}
	for ( int i = 1 ; i <= n ; ++i ){
		jb[i] = i ;
	}
	for ( int k = n ; k >= 1 ; --k ){
		for ( int i = head[k] ; i ; i = edge[i].next){
			if ( jb[k] > jb[edge[i].to] ){
				jb[edge[i].to] = jb[k] ;
			}
		}
	}
	for ( int i = 1 ; i <= n ; ++i ){
		cout << jb[i] << " ";
	}
	return 0 ;
}
void add ( int from , int to , int dis ){
	edge[++tot].next = head[from];
	edge[tot].to = to ;
	edge[tot].dis = dis;
	head[from] = tot;
}