#include using namespace std; void dfs(int n,vector>&tmp) { if(n == 1) return; tmp.push_back({(n+1)/2+1,n/2+1}); dfs(n/2,tmp); dfs((n+1)/2,tmp); } int main() { int N; cin >> N; if(N == 1) { cout << "1 1" << endl; cout << "." << endl; return 0; } vector>tmp; dfs(N,tmp); int sum1 = 0,sum2 = 0; for(int i = 0; i < tmp.size(); i++) { sum1 += tmp[i].first; sum2 += tmp[i].second; } cout << sum1-tmp.size()+1 << " " << sum2-tmp.size()+1 << endl; vectorans(sum1-tmp.size()+1,string(sum2-tmp.size()+1,'#')); sum1 = 0,sum2 = 0; for(int i = 0; i < tmp.size(); i++) { if(i) { sum1--; sum2--; } for(int j = sum1; j < sum1+tmp[i].first; j++) { for(int k = sum2; k < sum2+tmp[i].second; k++) { ans[j][k] = '.'; } } sum1 += tmp[i].first; sum2 += tmp[i].second; } for(int i = 0; i < sum1; i++) { cout << ans[i] << endl; } }