cheapest [Adjective] + coal [Noun]

Strength Strength Dispersion
A:
9
CHISQ:
279
AWT:
11,846,068
TTEST:
2.91
G2:
52.67
FAWT:
4.59
MI:
5.04
LOGLOG:
15.98
JD:
0.55
MI3:
11.38
DICE:
0.31
RANGE: