<|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:
5.2 5.2 5.2
121 121 86
La
0.00 0.00 0.78
In
0.00 0.00 0.00
Ag
0.00 0.53 0.89
Ag
0.53 0.00 0.89
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 5.2
121 121 86
La
0.00 0.00 0.78
In
0.00 0.00 0.00
Ag
0.00 0.53 0.89
Ag
0.53 0.00 0.89
Identify the crystal system.