Roof [Noun] + cavern [Noun]

Strength Strength Dispersion
A:
4
CHISQ:
42.78
AWT:
29,456,716
TTEST:
1.84
G2:
18.22
FAWT:
1.85
MI:
3.66
LOGLOG:
7.31
JD:
0.39
MI3:
7.66
DICE:
0.16
RANGE: