text: //
  // Created by Miguel Rentes on 10/01/2017.
  //
  
  #include "introduction.h"
  
  int main(void) {
      unsigned int number1, number2;
      scanf("%d\n", &number1);
      scanf("%d", &number2);
      for (int i = number1; i <= number2; i++) {
          if (i >= 1 && i <= 9) {
              switch (i) {
                  case 1: printf("one\n"); break;
                  case 2: printf("two\n"); break;
                  case 3: printf("three\n"); break;
                  case 4: printf("four\n"); break;
                  case 5: printf("five\n"); break;
                  case 6: printf("six\n"); break;
                  case 7: printf("seven\n"); break;
                  case 8: printf("eight\n"); break;
                  case 9: printf("nine\n"); break;
                  default: break;
              }
          }
          else if (i > 9 && i % 2 == 0) {
              printf("even\n");
          }
          else if (i > 9 && i % 2 == 1) {
              printf("odd\n");
          }
      }
      return EXIT_SUCCESS;
  }