#include<fstream.h>
ofstream f("bac.txt");

void main()
{  int n, v[300], i, p=0, ip=0, gasit;
   cin>>n;
   for(i=1;i<=n*3;i++) cin>>v[i];
   gasit=0;
   i=1;
   while(i<=n &&!gasit)
     { if(v[i]%2==0)
	 { gasit=1;
	   p=i;
	 }
       i++;
     }
   gasit=0;
   i=3*n;
   while(i>=2*n+1 && !gasit)
     { if(v[i]%2==1)
	 { gasit=1;
	   ip=i;
	 }
       i--;
     }
   if(p!=0 && ip!=0)
     { int aux=v[p];
       v[p]=v[ip];
       v[ip]=aux;
     }
   for(i=1;i<=n*3;i++)
     f<<v[i]<<" ";
}