#include <iostream>
#include <fstream>
#include <string>
using namespace std;
ifstream f("strmatch.in");
ofstream g("strmatch.out");
int a[100];
int main()
{
	string search, str;
	getline(f, search);
	getline(f, str);
	int i=0;
	int found = str.find(search);
	while (found > 0 ) {
			a[i] = found;
			++i;
			found = str.find(search, found + 1);
	}
	cout << i << "\n";
	for (int j = 0; j<i ; ++j) {
		cout << a[j] << " ";
	}
	cout << endl;
	return 0;
}