CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of ÌÇÐÄlogo¹ÙÍøÊ×Ò³ of our report dated February 12, 2021 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in ÌÇÐÄlogo¹ÙÍøÊ×Ò³'s Annual Report on Form 10-K for the year ended December 31, 2020.
/s/ PricewaterhouseCooper LLP
Pittsburgh, Pennsylvania
December 21, 2021