<|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:
5.5 5.5 5.5
128 128 75
Co
0.00 0.00 0.00
Bi
0.00 0.38 0.17
Bi
0.38 0.00 0.17
Sb
0.00 0.00 0.35
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.5 5.5 5.5
128 128 75
Co
0.00 0.00 0.00
Bi
0.00 0.38 0.17
Bi
0.38 0.00 0.17
Sb
0.00 0.00 0.35
Identify the crystal system.