"I'm doing awesome, Professor! Looking forward to your lesson, actually.'' Did the woman realise that his time in her classes were coming to an end. Welp.

Now seated, Adi decked out his books and writing material. He smiled brightly at Janelle and greeted her with a big 'hello!' Paulina got a grin too, when she sat with him. "Hey!''
...................

It wasn't long afterward that Tanner got the ball rolling. Yes, of course he had seen the fancy square. As a matter of fact, it reminded him of something he had seen in his text book. Adi raised his hand after listening patiently to a few answers. "Maybe we're doing something that's related to the Pythagorean number system,'' was the suggestion. That number system DID attach the letters of the alphabet from numbers one through nine.