L1O1I1D2S1
6 points
LOIDS is validvalid
LOID, to open a spring lock by using a piece of celluloid [v]
LOID, to open a lock with a strip of celluloid [v]
LOID, to open a spring lock by using a piece of celluloid [v]
LOID, to open a lock with a strip of celluloid [v]