Create an verilog code which meet the following condition: 1. LED trail start form LED9 and end at LED0, only one LED will be one at any clock cycle. 2. Use SW0, SW1, SW2 to control the speed of the LED trail. For example, when SW0 is turn on, the LED trail will be on lowest speed. 3. At the same time LED trail running, the 7-segment display will start display the number (0,1,2,3) and follow by the name (John) at AN2 and AN1 and the process displaying the name will repeat forever after first cycle. For example, after the AN2 and AN1 display 0, 1, 2, 3 it will display J,o,h,n and repeat J,o,h,n forever.