code: private final void step6() {
          j = k;
          if (sb.charAt(k) == 'e') {
              int a = m();
              if (a > 1 || a == 1 && !cvc(k-1))
                  k--;
          }
          if (sb.charAt(k) == 'l' && doublec(k) && m() > 1)
              k--; 
      }
docs: /* step6() removes a final -e if m() > 1.