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parameterMystery8

Language/Type: JavaScript parameters return

The following console program uses parameters and produces five lines of output. What are they? 

function main() {
    let x = "happy";
    let y = "pumpkin";
    let z = "orange";
    let pumpkin = "sleepy";
    let orange = "vampire";
    apple(y, x, z);
    x = apple(x, z, y);
    apple(pumpkin, z, "y");
    z = "green";
    apple("x", "pumpkin", z);
    apple(x, z, orange);
}

function apple(z, y, x) {
    console.log(y + " and " + z + " were " + x);
    return x + y + z;
}
line 1
line 2
line 3
line 4
line 5

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