<|im_start|>system
Please reason step by step, and put your final answer within \boxed{}.<|im_end|>
<|im_start|>user
Given the following crystal representation:
3.3 3.3 8.1
90 90 90
Co
0.00 0.00 0.00
Ge
0.00 0.00 0.06
Bi
0.64 0.64 0.47
Bi
0.64 0.64 0.65
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.3 3.3 8.1
90 90 90
Co
0.00 0.00 0.00
Ge
0.00 0.00 0.06
Bi
0.64 0.64 0.47
Bi
0.64 0.64 0.65
Identify the crystal system.