S1H4I1P3L1A1P3P3E1D2
20 points
SHIPLAPPED is validvalid
SHIPLAP, to clad a vertical surface using rabbeted wood [v]
SHIPLAP, to overlap planks in this way [v]
SHIPLAP, to clad a vertical surface using rabbeted wood [v]
SHIPLAP, to overlap planks in this way [v]