#include "cstdio"
#include "vector"
#include "iostream"

using namespace std;
int yinzi(int a)
{
    int sum=0;
    for (int i = 1; i < a; ++i) {
        if (a%i==0)
        {
            sum+=i;
        }
    }
    return sum;
}
int main()
{
    int result=0;
    vector<int> Evector;
    vector<int> Gvector;
    for (int i = 2; i <= 60; ++i) {
       result= yinzi(i);
        if (result==i)
        {
            Evector.push_back(result);
        } else if (result>i)
        {
            Gvector.push_back(i);
        }

    } printf("E:");
    for (int j = 0; j < Evector.size(); ++j) {
        printf(" %d",Evector[j]);
    }
    printf("\n");
    printf("G:");
    for (int j = 0; j < Gvector.size(); ++j) {
        printf(" %d",Gvector[j]);
    }
}