How many five-digit zip codes exist such that each of the first three digits is greater than 4?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
How many five-digit zip codes exist such that each of the first three digits is greater than 4?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12500
How many five-digit zip codes exist such that each of the first three digits is greater than 4?
train