you give coordinate string represent coordinate square chessboard below chessboard referencereturn true square white false square blackthe coordinate represent valid chessboard square the coordinate letter number second Example 1input coordinate a1output falseexplanation from chessboard square coordinate a1 black return falseexample 2input coordinate h3output trueexplanation from chessboard square coordinate h3 white return trueExample 3input coordinate c7output false Constraintscoordinateslength 2a coordinates0 h1 coordinates1 8