#include<iostream>
#include<cstdio>
#include<vector>

using namespace std;

vector<int>numberE;
vector<int>numberG;

int Sum(int x)
{
    int sum=0;
    for(int i=1; i<x; ++i)
    {
        if (x%i==0)
        {
            sum+=i;
        }
    }
    return sum;
}

int main()
{
    for(int i=2;i<=60;++i)
    {
        if(i==Sum(i))
        {
            numberE.push_back(i);
        }
        else if(i<Sum(i))
        {
            numberG.push_back(i);
        }
    }
    printf("E:");
    for(int i=0;i<numberE.size();++i)
    {
        printf(" %d",numberE[i]);
    }
    printf("\n");
    printf("G:");
    for(int i=0;i<numberG.size();++i)
    {
        printf(" %d",numberG[i]);
    }
    printf("\n");
    return 0;
}