#include <bits/stdc++.h> using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int K; int N,M; int A[32]; vector<pair<int,int>> V; void solve() { int i,j,k,l,r,x,y; string s; cin>>K; A[1]=1; for(i=2;i<=31;i++) { A[i]=1<<(i-2); for(j=1;j<i;j++) V.push_back({j,i}); } for(i=31;i>=2;i--) { if(K>=A[i]) { V.push_back({i,32}); K-=A[i]; } } cout<<32<<" "<<V.size()<<endl; FORR(v,V) cout<<v.first<<" "<<v.second<<endl; } int main(int argc,char** argv){ string s;int i; if(argc==1) ios::sync_with_stdio(false), cin.tie(0); FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin); cout.tie(0); solve(); return 0; }