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function setup() { createCanvas(400, 400);}function draw() { let w = width / 20; for (let i = 0; i < 120; i += w) { if (mouseX > i && mouseX < i + w) { fill("red"); } else { fill("white"); } rect(i, 0, w, height); } for (let i = 140; i < width; i += w) { if (mouseX > i && mouseX < i + w) { fill("red"); } else { fill("white"); } rect(i, 0, w, height); } fill("white"); rect(120, 0, w, height);}