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

int main()
{
    ifstream in;
    in.open("strmatch.in");
    ofstream out;
    out.open("strmatch.out");
    string str, arr;
    getline(in,str);
    getline(in,arr);
    int i,j,len = str.length(),len1=arr.length();
    int rasp = 0,mult[MAX];
    for (i = 0; i != len1; i++){
        int aux = 0;
        for (j = 0; j !=len; j++){
            if(arr[i+j] != str[j]) aux = 1;
        }
        if(aux == 0){
            mult[rasp]=i;
            rasp++;
        }
    }
    out<<rasp<<endl;
    if(rasp > 1000) rasp = 1000;
    for (i = 0 ; i!= rasp ; i++){
        out <<mult[i]<<" ";
    }
    return 0;
}