#include<fstream>
#include<iostream>
#define MAX_POS 1000
using namespace std;

int main() {
    int found, cnt, v[MAX_POS], len, i;
    ifstream fin("strmatch.in");
    ofstream fout("strmatch.out");
    string T, P;
    fin >> P >> T;
    found = T.find(P);
    cnt = 0;
    len = 0;
    while(found != string::npos) {
        ++cnt;
        if(cnt <= MAX_POS)
            v[len++] = found;
        found = T.find(P, found + 1);
    }
    fout << cnt << "\n";
    for(i = 0; i < len; i++)
        fout << v[i] << " ";
    fout << "\n";
    fin.close();
    fout.close();
    return 0;
}