code: function () {
      var rv = this.string.length;
  
      if (rv > 3) {
        if (!this.hasVowelAtIndex(1)) {
          rv = this.nextVowelIndex(2) + 1;
  
        } else if (this.hasVowelAtIndex(0) && this.hasVowelAtIndex(1)) {
          rv = this.nextConsonantIndex(2) + 1;
  
        } else {
          rv = 3;
        }
      }
  
      return rv;
    }
docs: Mark RV.
  
  @param  {Object} token Token to stem.
  @return {Number}       Region start index.