,$$$$,,,,,,,,$$,,$$,,,,$$,,$$,,,,$$,
,,$$,,,,,,,,,$$,,$$$,,,$$,,,$$,,$$,,
,,$$,,,,,,,,,$$,,$$$$,,$$,,,,$$$$,,,
,,$$,,,,,,,,,$$,,$$,$$,$$,,,,,$$,,,,
,,$$,,,$$,,,,$$,,$$,,$$$$,,,,,$$,,,,
,,$$,,,$$,,,,$$,,$$,,,$$$,,,,,$$,,,,
,$$$$,,,$$$$$$,,,$$,,,,$$,,,,,$$,,,,