67. Decoder

How do you plan to solve it?

module decoder3to8 (s, y);
input [2:0] s;
output reg [7:0] y;
always @(*)
case (s)
3'b000: y=8'b00000001;
3'b001: y=8'b00000010;
3'b010: y=8'b00000100;
3'b011: y=8'b00001000;
3'b100: y=8'b00010000;
3'b101: y=8'b00100000;
3'b110: y=8'b01000000;
3'b111: y=8'b10000000;
endcase
endmodule