/**
 * @param $sides (list)
 */
@function convert-sides($sides) {
	// Map array keys
	$top: 1;
	$right: 2;
	$bottom: 3;
	$left: 4;

	// Make array for new values
	$newSides: ();

	// Loop clockwise from $top to $left
	@for $side from $top through $left {
		// If value doesn't exist in $sides
		@if ($side > length($sides)) {
			$sideValue: nth($sides, $top); //Get 'top' value

			// If 'left' value
			@if ($side == $left) {
				$sideValue: nth($sides, $right); //Get 'right' value
			}

			// Add side to sides list
			$sides: append($sides, $sideValue);
		}
	}

	@return $sides;
}