#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[100][100]={0},n,m,i,j;
	cin>>n>>m;
	for(i=0;i<=n;i++){
		for(j=0;j<=m;j++){
			cin>>a[i][j];
		}
	}
	for(i=0;i<=n;i++){
		for(j=0;j<=m;j++){
			if(a[i-1][j-1]>a[i][j]){
				swap(a[i-1][j-1],a[i][j]); 
			}
		}
	}
	for(i=0;i<=n;i++){
		cout<<a[i+1][1]<<endl;
	}
}
/**************************************************************
	Problem: 1996
	User: huxuanchen
	Language: C++
	Result: Wrong Answer
****************************************************************/