#include <iostream>
#include <fstream>
#include <string>

ifstream f("strmatch.in");
ofstream g("strmatch.out");

const long max = 10000;
char a[max],b[max],*p=b;

int n,m;

int main()
{
f.getline(a,max);
f.getline(b,max);
n=strlen(a);
m=strlen(b);
int i,nr=0,c[1000];
float ok;
for(i=1;(i<=m-n+1)&&(nr<1000);i++)
	{
	if (strncmp(a,p,n)==0)
		{
		nr++;
		c[nr]=i-1;
		}
	p++;
	}
g<<nr<<endl;
for(i=1;i<=nr;i++)
	g<<c[i]<<" ";
return 0;
}