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var x = [200, 130, 230];
var y = [121, 32, 12];
function setup() {
createCanvas(400, 400);
}
function draw() {
background(0,0,0, 20);
stroke(12, 310, 120);
fill(12, 310, 120);
var i = 0;
while(i < x.length){
ellipse(x[i], y[i], 20, 20);
y[i]++;
if(y[i] > 400){
y[i]=0;
}
i++;
}
}