#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: hang
	Language: C++
	Result: Accepted
	Time:22 ms
	Memory:2076 kb
****************************************************************/