___        ______     _______        __       __   __  ___       __      _____  ___            _______     __        _______  ___________  ___  ___  
|"  |      /    " \   /"      \      /""\     |"  |/  \|  "|     /""\    (\"   \|"  \          |   __ "\   /""\      /"      \("     _   ")|"  \/"  | 
||  |     // ____  \ |:        |    /    \    |'  /    \:  |    /    \   |.\\   \    |         (. |__) :) /    \    |:        |)__/  \\__/  \   \  /  
|:  |    /  /    ) :)|_____/   )   /' /\  \   |: /'        |   /' /\  \  |: \.   \\  |         |:  ____/ /' /\  \   |_____/   )   \\_ /      \\  \/   
 \  |___(: (____/ //  //      /   //  __'  \   \//  /\'    |  //  __'  \ |.  \    \. |  _____  (|  /    //  __'  \   //      /    |.  |      /   /    
( \_|:  \\        /  |:  __   \  /   /  \\  \  /   /  \\   | /   /  \\  \|    \    \ | ))_  ")/|__/ \  /   /  \\  \ |:  __   \    \:  |     /   /     
 \_______)\"_____/   |__|  \___)(___/    \___)|___/    \___|(___/    \___)\___|\____\)(_____((_______)(___/    \___)|__|  \___)    \__|    |___/      
                                                                                                                                           module17.