How many different three-digit odd numbers can be formed using the digits 3, 4, 5 and 6 if digits cannot be repeated?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
How many different three-digit odd numbers can be formed using the digits 3, 4, 5 and 6 if digits cannot be repeated?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
How many different three-digit odd numbers can be formed using the digits 3, 4, 5 and 6 if digits cannot be repeated?
train