#include<bits/stdc++.h>
using namespace std;
int main()
{
    freopen("newyear.in","r",stdin);
    freopen("newyear.out","w",stdout);

    int n,m,l,k;
    cin>>n>>m>>l>>k;
    cout<<1;
    for(int i=2;i<=k;i++)cout<<" "<<i;
    cout<<endl;
    cout<<1;
    int j=2;
    for(int i=2;i<=n;i++)
    {
        if(j>k)j=1;
        cout<<" "<<j;
        j++;
    }
    cout<<endl;
}