"I don't know—a General."
"What does the number 31 on your buttons mean?"
"It means that I belong to Regt. 31 of the 16th Division."
"What does the number 7 on your cap, with P after it, mean?"
"It indicates that I belong to the 7th rota of my polk."
"What does a rota mean?"
"It means a company of 250 men."
"How many rotas are in a polk?"
"There are sixteen rotas in each polk."
"And how many polks are in a division?"