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parameterMystery7

Language/Type: JavaScript parameters return

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

function main() {
    let x = "javascript";
    let y = "tyler";
    let z = "tv";
    let rugby = "hamburger";
    let javascript = "donnie";
    hamburger(x, y, z);
    hamburger(z, x, y);
    hamburger("rugby", z, javascript);
    y = hamburger(y, rugby, "x");
    hamburger(y, y, "javascript");
}

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

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