underground [Adjective] + system [Noun]

Strength Strength Dispersion
A:
27
CHISQ:
72.19
AWT:
4,974,450
TTEST:
4.02
G2:
41.97
FAWT:
10.93
MI:
2.15
LOGLOG:
10.21
JD:
0.78
MI3:
11.66
DICE:
0.09
RANGE: