"I'll bet you a breakfast that I can tell that one myself." Colleville.

"And I'll pay if you find it out." Bixiou.

"Then I shall breakfast at your expense; but you won't be angry, will you?
Two such geniuses as you and I need never conflict.

'Isidore Baudoyer' anagrams into 'Ris d'aboyeur d'oie.'" Colleville [petrified with amazement].

"You stole it from me!" Bixiou [with dignity].