Both messages were rebuses in the French language: deux mains sous Pé à cent sous scie? "two hands under 'p' at [one] hundred under saw" = demain souper à Sanssouci? "supper tomorrow at Sanssouci?"); reply: Gé grand, A petit! "big 'G', small 'a'!" (= j'ai grand appétit! "I am very hungry!").