Each Verilog file has some error, explain the error and provide a fixed version of the code in the space provided.

Logical Gates: module gates (input 3:0 a, b, output reg [3 0 yl y2, y3, y4, y5); always e (b) begin yl a & b E a l b; y2 y3 a b 4 (a & b) y5 (a I b); end endmodule