<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 Using 63 white small cubes and 1 black small cube, each with an edge length of 1 cm, how many different ways can you form a larger cube consisting of 64 smaller cubes? Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
15
Using 63 white small cubes and 1 black small cube, each with an edge length of 1 cm, how many different ways can you form a larger cube consisting of 64 smaller cubes?
test