#include <fstream>
using namespace std;

ifstream cin("strmatch.in");
ofstream cout("strmatch.out");

int a[1000];
string c, s;

int main()
{
    cin >> c >> s;
    int ls = s.size();
    int lc = c.size();
    int k = 0;
    for(int i = 0; i < ls; ++i)
    {
        bool ok = true;
        for(int j = i; j < i + lc and ok; ++j)
        {
            if(s[j] != c[j - i])
            {
                ok = false;
            }
        }
        if(ok)
        {
            a[++k] = i;
        }
    }
    cout << k << '\n';
    for(int i = 1; i <= k; ++i)
    {
        cout << a[i] << ' ';
    }
    return 0;
}