.$$$$$$$..$$$$$$$$...$$$$$$$...$$.....$$..$........$$........$$.....$$..$$.....$$..$........$$........$$.....$$..$$.....$$..$$$$$$...$$$$$$....$$.....$$..$$.....$$........$..$$........$$..$$.$$...$$...$$...$.....$..$$........$$....$$.....$$.$$.....$$$$$...$$.........$$$$$.$$.....$$$....