#include<bits/stdc++.h>
using namespace std;
int n;
long long m;
int a[500005];
int main() {
    freopen("crystal.in", "r", stdin);
    freopen("crystal.out", "w", stdout);
    scanf("%d%lld", &n, &m);
    for(int i = 1; i <= n; ++i) scanf("%d", &a[i]);
    
    return 0;
}
/*
g++ crystal/crystal.cpp -o crystal/crystal -std=c++14 -O2 -static -Wall && cp crystal/crystal ~ && chmod +x ~/crystal && ~/crystal
*/