In one embodiment, a rotator, a mask generator, and circuitry configured to mask the rotated operand output by the rotator with the output mask generated by the mask generator perform a shift operation. The improved ditch liner system includes a first liner section and a second liner section. The controller that produces the control signal for the process can be a PID controller. If unlock done by resident, the information and the image recordation are withheld. The first, second, and third members have a common hinge point for pivoting the second and third members relative to the first member to pierce the nut in the receptacle.