M12 A-code 8 Pins to M12 X-code 8 Pins or M12 D-code 4 Pins？

Does anyone know how to connect M12 A-code 8 Pins to M12 X-code 8 Pins via 8-core Ethernet cable? Also, how to connect M12 A-code 8 Pins to M12 D-code 4 Pins via 4-core Ethernet cable?