#include <iostream>
#include <map>
using namespace std;
 
template<class K, class V> using map_item = typename std::map<K,V>::value_type;
 
template<template<class> class A, class K, class V, class C = std::less<K>>
using customized_map = std::map<K, V, C, A<map_item<K,V>>>;
 
template<class E> using my_allocator = std::allocator<E>;
 
template<class K, class V, class C = std::less<K>>
using my_map = customized_map<my_allocator, K, V, C>;
 
using the_map = my_map<int,char>;
using eth_map = my_map<int,char,std::greater<int>>;
 
int main() {
	eth_map m;
	m[1] = 2;
	// your code goes here
	return 0;
}

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