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