text: module.exports = function createDreamTeam(members) {
    if (members instanceof Array) {
      let regexp = /([a-z]){1,}/i;
      members = members.map(m => {
        if (typeof m == "string") {
          return m.trim().toUpperCase();
        }
        return ' ';
      }).sort();
      return members.reduce((accum, current) => {
        if (current != ' ') return accum + current.trim().toUpperCase()[0];
        else return accum;
      }, '');
    }
    return '';
  };