S1K5I1D2P3A1D2
15 points
SKIDPAD is validvalid
a road surface on which drivers can practice controlling skidding [n SKIDPADS]
a road surface on which drivers can practice controlling skidding [n -S]
a road surface on which drivers can practice controlling skidding [n SKIDPADS]
a road surface on which drivers can practice controlling skidding [n -S]