#include<bits/stdc++.h>
using namespace std;
int main()
{
    string s,s1;
    string quan;
    getline(cin,s);
    getline(cin,s1);
    int f = 0;
    for(int i = 0;i<s.size();i++)
    {
        quan = s.substr(i,s1.size());
        if(quan == s1)
        {
            cout<<i+1<<endl;
            f = 1;
        }
    }
    if(f == 0)
    {
        cout<< -1;
    }
}
/**************************************************************
	Problem: 1591
	User: wengsihan
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2076 kb
****************************************************************/