code: function parseUserHeadingStyles(rawUserHeadingStyles) {
          var userHeadingStyles = rawUserHeadingStyles.split(' ').reduce((styles, rawStyle) => {
              var style = parseUserHeadingStyle(rawStyle);
              styles.push(style);
              return styles;
          }, []);
  
          return userHeadingStyles;
      }
docs: The user heading style is a list with each element formatted as "<prefix>{style:format:padding}<suffix>" and connected with ' '. For example: 0x{0:x:2} 0x{0:x:1}