track [Verb] + difficult [Adjective]

Strength Strength Dispersion
A:
8
CHISQ:
7.01
AWT:
19,217,579
TTEST:
1.68
G2:
6.87
FAWT:
2.83
MI:
1.3
LOGLOG:
3.91
JD:
0.57
MI3:
7.3
DICE:
0.07
RANGE: