Description

A diagram is shown of a device that has a blue tube and a red tube. The blue tube is connected to the red tube, and the red tube is connected to a green tube. The green tube is connected to a yellow tube, and the yellow tube is connected to a red tube. The red tube is connected to a blue tube, and the blue tube is connected to the red tube. The device appears to be a machine that uses these tubes to perform a specific function.