What will be the output of the following code? 

function scope() { 
	var x = 1; let y = 10; 
	const z = 20; 
	console.log("Initial values:", x, y, z); 
	if (true) { 
		var x = 2; 
		let y = 15; 
		const z = 25; 
		console.log("Inside if block:", x, y, z); 
	} 
	console.log("After if block:", x, y, z); 
} 
scope();

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