''$$$$$''''$$$$$'''$$$$$$$$'''$$$$$$$$''$'''''$''$'''''$''$$'''''$$'''''$$'''''''''''$''''''''$''$$'''''$$'''''$$''''''$$$$$''''''$$$'''$$$$$$$$''''''$$'''''$''''''''''''''$''$$'''''$$'''''$$'''''$''''''''$'''''$''$$'''''$$'''''$$'''''$$$$$$$'''$$$$$'''$$$$$$$$''''''$$''''