text: #include <iostream>
  #include <cstdio>
  using namespace std;
  
  int main() {
      int a,b;
      cin>>a;
      cin>>b;
      for(int n = a; n <= b; n++) {
      if(n == 1) {
      cout<<"one\n";
      }
      else if(n == 2) {
      cout<<"two\n";
      }
      else if(n == 3) {
      cout<<"three\n";
      }
      else if(n == 4) {
      cout<<"four\n";
      }
      else if(n == 5) {
      cout<<"five\n";
      }
      else if(n == 6) {
      cout<<"six\n";
      }
      else if(n == 7) {
      cout<<"seven\n";
      }
      else if(n == 8) {
      cout<<"eight\n";
      }
      else if(n == 9) {
      cout<<"nine\n";
      }
      else if(n>9 && n%2==0){
      cout<<"even\n";
      }
      else if(n>9 && n%2!=0){
      cout<<"odd\n";
      }
      }
      return 0;
  }
  