#include<stdio.h>
int main()
{
int m,n,a,r,k=1;
scanf("%d %d",&m,&n);
for(a=m;a<=n;a++)
{
for(r=2;r<=a;r++)
{
if(a==2)
printf("%d",a);
else if(a%r!=0)
printf("%5d",a);
k++;
if(k%5==0&&k!=1)
{
printf("\n");
}
}
}
}