Find the number of five-digit palindromes.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find the number of five-digit palindromes.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
900
Find the number of five-digit palindromes.
train