#include <bits/stdc++.h>
using namespace std;
#define read cin
#define written cout
template <typename T> void reverse_segment(vector<T> &vec, int start, int end) {
while (start < end) {
T temp = vec[start];
vec[start] = vec[end];
vec[end] = temp;
}
int main() {
int n, k;
read >> n >> k;
int a1, a2;
int b1, b2;
read >> a1 >> a2 >> b1 >> b2;
}
