code: function assembleInput(input) {
    if (_.isArray(input.context)) {
      return input.context;
    }
    var result = (input.prefix || '') + (input.context || '') + (input.suffix || '');
    return strip(result);
  }
docs: Takes the input object and assembles
  the final result to display on the screen.
  
  @param {Object} input
  @return {String}
  @api private