أرسل هذا في رسالة قصيرة: RAINBOW CONNECTIVITY OF GRAPHS WITH DIAMETER 2

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