import java.util.*;
import java.lang.*;
import java.io.*;
class Depo
{
{
int n, m;
Scanner in
= new Scanner
(System.
in); n= in.nextInt();
m= in.nextInt();
int[][] a= new int[n][m];
int[] b= new int[n];
for(int i=0; i < n; i++){
for(int j=0; j < m; j ++)
a[i][j]=in.nextInt();
}
for(int i=0; i < m; i++){
b[i]=1;
for(int j=0; j < m; j++){
if((a[j][i] <= n)&&(a[j][i] > 1))
b[i]*=a[j][i];
}
}
for(int i=0; i < m; i++){
if(b[i]!=1)
System.
out.
printf(b
[i
] + " "); else
}
}
}
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