#include using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; typedef unsigned long long ull; int main(){ int K; cin >> K; vector v; while(K>0){ v.push_back(K&1); K >>= 1; } vector> ret; REP(i,1,31){ rep(j,i){ ret.emplace_back(j+1,i+1); } } rep(i,v.size()){ if(v[i] == 1){ ret.emplace_back(i+2,32); } } cout << 32 << " " << ret.size() << endl; rep(i,ret.size()){ cout << ret[i].first << " " << ret[i].second << endl; } return 0; }