#include<fstream>
#include<iostream>

using namespace std;

int n,m,i,j,k,aux,a[10][10];
ifstream f("m.in");

int main()
{ 
    f>>n>>m;
    for(i=1;i<=n;i++)
      for(j=1;j<=m;j++)
        f>>a[i][j];
    
    for(i=2;i<=n;i=i+2)
      for(j=1;j<m;j++)
        for(k=j+1;k<=m; k++)
           if(a[i][j]>a[i][k] && a[i][j]%2==0 && a[i][k]%2==0)
           { aux=a[i][j];
             a[i][j]=a[i][k];
             a[i][k]=aux;
           }
       
    for(i=1;i<=n;i++)
      { for(j=1;j<=m;j++) 
          cout<<a[i][j]<<" ";
        cout<<endl;
      }
    system("pause");
    return 0;      
}