What Didi the dog do before the Grinch tied him to the front of the sleigh?

Before the Grinch tied Didi the dog to the front of the sleigh, Didi was likely helping the Grinch with his mischievous plans to steal Christmas from the Whos in Whoville. The dog may have been pulling the sleigh or assisting in gathering stolen items. Didi's loyalty and eagerness to please the Grinch ultimately led to his role in the heist.