[cpp]
#include
int main()
{
int a[10001],n,i,j,b[1000],top;
while(scanf("%d",&n)!=EOF)
{
top=0;
for(i=2;i<=n;i++)
a[i]=0;
for(i=2;i
{
if(a[i]==0)
{
j=2;
while(i*j
{
a[i*j]++;
j++;
}
if(i%10==1)
b[top++]=i;
}
} www.2cto.com
if(top==0)
printf("-1\n");
else
{
i=0;
while(i
printf("%d ",b[i++]);
printf("%d\n",b[i]);
}
}
}