#include <bits/stdc++.h>
using namespace std;
//2018 P2 enclosure
 
int main()
{
	string s="(2-2+2+3*4/2";
	//string s="2-5*(6+1";
	//string s="7-5+8*6/2)+1";
	cin>>s;
	string ans;
	int leftP=-1, rightP=-1;
 
	for(int i=0; i<s.size(); i++) {
		if(s[i]=='(')  leftP = i;
		if(s[i]==')')  rightP = i;
	}
 
	if(leftP != -1) {
		for(int i=leftP+5; i<s.size(); i+=2) {
			ans += to_string(i)+", ";
		}
	}
    ans+= to_string(s.size()+1);
	cout<<ans;
   	//cout<<leftP<<" "<<rightP<<endl;
}

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

KDIrMyo2KzE=

(2+3*6+1