#include<stdio.h>
int a[10001];
main()
{
	int m,n,i,j,t=0;
	scanf("%d%d",&m,&n);
	for(i=0;i<=m;i++)
	{
		for(j=0;j<=n;j++)
		{
			if(i*3+j*5>0)
			{
				a[i*3+j*5]++;
			}
		}
	}
	for(i=0;i<10000;i++)
	{
		if(a[i]!=0)
		{   
		    t++;
			printf("%d ",i);
		}
	}
	printf("\n%d",t);
}
/**************************************************************
	Problem: 1252
	User: admin
	Language: C
	Result: Accepted
	Time:11 ms
	Memory:1184 kb
****************************************************************/