Categorical levels | Upslope | Midslope | Footslope | |
Type | − | C | C | |
Substrata type | − | − | − | |
Modifiers | a | + | + | + |
b | − | − | - | |
e | + | + | - | |
g | − | − | + | |
k | + | + | + | |
m | + | + | + | |
FCC | aek | Caek | Cagk |