#include<iostream.h>
#include<fstream.h>
#include<string.h>
char *p,x[2000000],n[2000000];
int v[2000000],i;
int main()
{
ifstream f("strmatch.in");
ofstream g("strmatch.out");
f.get(x,900);
f.get();
f.get(n,900);
f.get();
p=strstr(n,x);
while(p)
	{
	v[++v[0]]=p-x-2000000;
	p=strstr(p+1,x);
	}
if(v[0]>1000)v[0]=1000;
g<<v[0]<<'\n';
for(i=1;i<=v[0];i++)g<<v[i]<<" ";
return 0;
}