أرسل هذا في رسالة قصيرة: The relationship between some regular subsemigroups of Hyp<inf>G</inf>2

 ______     ______    _____     _____     _  _   
|      \\  /_   _//  /  ___||  |  ___||  | \| || 
|  --  //   -| ||-  | // __    | ||__    |  ' || 
|  --  \\   _| ||_  | \\_\ ||  | ||__    | .  || 
|______//  /_____//  \____//   |_____||  |_|\_|| 
`------`   `-----`    `---`    `-----`   `-` -`