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 ______    _    _    _    _    _    _    __   __  
|      \\ | || | || | |  | || | || | ||  \ \\/ // 
|  --  // | || | || | |/\| || | || | ||   \   //  
|  --  \\ | \\_/ || |  /\  || | \\_/ ||   / . \\  
|______//  \____//  |_// \_||  \____//   /_//\_\\ 
`------`    `---`   `-`   `-`   `---`    `-`  --`

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Text this: Optimization of credit portfolio by evolutionary algorithm