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;
#define ll long long
void sub1(ll k){
cout<<k+3<<' '<<2*(k+1)<<endl;
for(int i=2; i<=k+2; i++){
cout<<1<<' '<<i<<endl;
cout<<i<<' '<<k+3<<endl;
}
}
int main() {
ios::sync_with_stdio(0); cin.tie(0);
int t =1;
// cin>>t;
while(t--){
ll k;
cin>>k;
sub1(k);
}
return 0;
}
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