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