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