#include <bits/stdc++.h>
using namespace std;
int sum(int x){
	int sum=0;
	for(int i=1;i<x;i++){
		if(x%i==0) sum+=i;
	}
	return sum;
}
int main(){
	vector<int> e;
	vector<int> g;
	for(int i=2;i<=60;i++){
		if(i==sum(i))
			e.push_back(i);
		else if(i<sum(i))
			g.push_back(i);	
	}
	cout<<"E:";
	for(int i=0;i<e.size();i++){
		cout<<" "<<e[i];
	}
	cout<<" G:";
	for(int i=0;i<g.size();i++){
		cout<<" "<<g[i];
		
	}
	return 0;
	
}