During the capacity expansion of a data center, five devices a, b, c, d, and e are added. The power is 3 kW, 4 kW, 6 kW, 7 kW, and 10 kW respectively, and the rated voltage is 220 V. As shown in the following figure, a new power distribution box is configured for the five devices. Please match the devices c, d, and e with the wiring terminals in the power distribution box.



