On January 1, 2021, X Y Z formed XYZ automotive supply and services in which such partnership is to commence on January 5, 2021, and will last on July 5, 2021. X will contribute P10,000.00, Y contributed his apartment's rent, Z contributed his labor skills. X has not delivered his promised contribution of P10,000.00. In case that the XYZ did not make an inventory of the contribution of Y, is the partnership void or valid?