can help fill in the blank please thank you and show me how to declare

Mode-2: Show a particular pattern using 7-seg display The system will enter Mode-2 operation when the LEFT push button is pressed by the user. A particular pattern shall be displayed on the four SSD in this mode, based on the student's serial number in his/her class. Table 3 below shows all patterns to be displayed with respect to the serial numbers. Take note that SSD-1 is the rightmost 7-segment device, and decimal point is displayed in certain patterns. Toblo 2 13 3 2. // Create Date: xx/xx/202x XX:XX-XX AM/PM // Student Name // Admin Number // Module Name // Project Name // FPGA Device Xilinx Artix-7 xc7a35topg236-1 // Tool Version: Vivado 2019.2 // Description produle Mode2 //Complete the input and output ports ); //decimal point logic assign dp = // 4 to 7-seg Decoder: Display specific pattern on SSD always @ begin case (step) 3: 2: 1 : 0: endcase end endmodule