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  ____       ___                _____    _    _   
 |  _ \\    / _ \\      ___    |  ___|| | || | || 
 | |_| ||  | / \ ||    /   ||  | ||__   | || | || 
 | .  //   | \_/ ||   | [] ||  | ||__   | \\_/ || 
 |_|\_\\    \___//     \__ ||  |_____||  \____//  
 `-` --`    `---`       -|_||  `-----`    `---`   
                         `-`

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Text this: Two-class M/G/1 queue under workload control