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#include <iostream>
#include <string>
#include <fstream>
using namespace std; 

int main()
{
    ifstream f("strmatch.in");
    ofstream g("strmatch.out");
    
string a, b;
f>>a>>b;

int i, nr=0, j, size_b=b.size(), size_a=a.size(), ok, match_index[100000];

if(size_a > size_b)
{
    g << 0;
    return 0;
}

for(i=0; i<=size_b-size_a; i++ ){
ok=0;
if(b[i] == a[0]){
    ok=1;
    for(j=1; j<size_a; j++){
        if(b[i+j] != a[j]){
            ok=0;
            break;
        }
    }
}
if(ok){
match_index[nr] = i;
nr++;
}
}
g<<nr<<endl;

for(i=0; i<nr; i++)
g<<match_index[i]<<" ";

    return 0;
}