#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<<-1;
	}else{
		
		for(int i=0;i<s.size();i++){
		    cout<<p+1<<endl;
			p=s.find(t,p+1);
			if(p==-1) break;
		}
	}
	return 0;
}

/**************************************************************
	Problem: 1591
	User: linzihang
	Language: C++
	Result: Accepted
	Time:24 ms
	Memory:2076 kb
****************************************************************/