#include<bits/stdc++.h>
using namespace std;
int main(){
	string s,t;
	getline(cin,s);
	getline(cin,t);
	int p=s.find(t);
	if(p=-1){
		cout<<p+1<<endl;
		for(i=0;i<s.size();i++){
			p=s.find(t,p+1);
			if(p==-1) break;
			cout<<p+1<<endl;
		}else{
			cout<<-1;
		}
	}
}
/**************************************************************
	Problem: 1591
	User: huxuanchen
	Language: C++
	Result: Compile Error
****************************************************************/