Please demonstrate that you are human, not a spider or robot

 __    __   _____    _____    __   ____   ____   _____ 
/_ |  / /  |  __ \  / ____|  / /  |  _ \ |___ \ | ____|
 | | / /_  | |  | || |      / /_  | |_) |  __) || |__  
 | || '_ \ | |  | || |     | '_ \ |  _ <  |__ < |___ \ 
 | || (_) || |__| || |____ | (_) || |_) | ___) | ___) |
 |_| \___/ |_____/  \_____| \___/ |____/ |____/ |____/
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GRG for REDUCE
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