This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
void solve(){
	int k;cin >> k;
	cout << k+3 << " " << 2*k + 2 << endl;
	for(int i = 2;i<(k+3);i++)cout << 1 << " " << i << endl;
	for(int i= 2;i<(k+3);i++)cout << i << " " << k+3 << endl;
}
signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	int testcase = 1;//cin >> testcase;
	while(testcase--)solve();
}
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