stair [Noun] + concrete [Adjective]

Strength Strength Dispersion
A:
4
CHISQ:
5.88
AWT:
43,253,981
TTEST:
1.37
G2:
6.24
FAWT:
1.26
MI:
1.66
LOGLOG:
3.31
JD:
0.39
MI3:
5.66
DICE:
0.15
RANGE: