module bitwise_ops_demo ( input [3:0] A, input [3:0] B, output [3:0] AND_OUT, output [3:0] OR_OUT, output [3:0] XOR_OUT, output [3:0] XNOR_OUT ); assign AND_OUT = A & B; assign OR_OUT = A | B; assign XOR_OUT = A^B; assign XNOR_OUT = A~^B; endmodule