#include <bits/stdc++.h>
using namespace std;
// header
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<vi> vii;
typedef unsigned us;
#define INF 1e9
#define nl endl
#define faster ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define rep(i, a, b) for (int i = int(a); i < int(b); i++)
#define REP(i, a, b) for (int i = int(a); i <= int(b); i++)
#define drep(i, a, b) for (int i = int(a); i > int(b); i--)
#define DREP(i, a, b) for (int i = int(a); i >= int(b); i--)
const int c3 = 1e3 + 2, c4 = 1e4 + 2, c5 = 1e5 + 2, c6 = 1e6 + 2;
// header-end
int main() {
faster;
vi mac, cold, steam;
int m, c, s, n, x, y, z, b_m, b_c, b_s;
b_m = b_c = b_s = 0;
}