#include <bits/stdc++.h>
using namespace std;
int main(){
    string s;
	string t;
	getline(cin,s);
	getline(cin,t);
	int p=s.find(t);
	if(p==-1)	cout<<-1;
	else{
		while(p!=-1){
			cout<<p+1<<endl;
			p=s.find(t,p+1);
		}
	}
}


/**************************************************************
	Problem: 1591
	User: chenlingxuan
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2076 kb
****************************************************************/