#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    int x[10000],y[10000],z[10000];
    for(int i=0;i<n;i++){
        cin>>x[i];
    }
    for(int i=0;i<n;i++){
        if(x[i]%2==1){
            y[i]=x[i];
            z[i]=-1;
        }
        else if(x[i]%2==0){
            y[i]=x[i];
            z[i]=-1;
        }
    }
    for(int i=0;i<n;i++){
        if(y[i]==-1){
            continue;
        }
        cout<<y[i]<<" ";
    }
    cout<<endl;
    for(int i=0;i<n;i++){
        if(z[i]==-1){
            continue;
        }
        cout<<z[i]<<" ";
    }
    return 0;
}

很久之前的，思路早忘了QAQ