cave [Noun] + roof [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
0.4
AWT:
49,270,210
TTEST:
0.53
G2:
1.38
FAWT:
1.1
MI:
0.53
LOGLOG:
0.83
JD:
0.25
MI3:
3.7
DICE:
0.09
RANGE: