#include<fstream.h>
#include<string.h>


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

char a[2000000],b[2000000];
long int c[20000],p,d;

int main()
{	f>>a;
	f>>b;
	while(strstr(b,a))
	{	p++;
		c[p]=strlen(b)-strlen(strstr(b,a))+d;
		strcpy(strstr(b,a),strstr(b,a)+1);
		d++;

	}
	g<<p<<"\n";
	for(int i=1;i<=p;i++)
        	g<<c[i]<<"\n";

	f.close();
	g.close();
	return 0;
}