stair [Noun] + knock [Verb]

Strength Strength Dispersion
A:
6
CHISQ:
17.69
AWT:
17,346,128
TTEST:
1.93
G2:
12.47
FAWT:
3.13
MI:
2.24
LOGLOG:
5.8
JD:
0.6
MI3:
7.41
DICE:
0.15
RANGE: