#include <bits/stdc++.h>
using namespace std;
int main(){
freopen("p1612.in","r",stdin);
freopen("p1612.out","w",stdout);
int n,m,x,y,i;
scanf("%d%d",&n,&m);
scanf("%d%d",&x,&y);
for (i=n;i<=m;i++) {
if(i%x==0&&i%y==0)printf("%d ",i);
}
fclose(stdin);
fclose(stdout);
return 0;