module demux3x5(din, select, dout);
input        din;
input  [2:0] select;
output [5:0] dout;
wire   [5:0] dout;

assign dout[0] = !((select == 0) && !din);
assign dout[1] = !((select == 1) && !din); 
assign dout[2] = !((select == 2) && !din);
assign dout[3] = !((select == 3) && !din); 
assign dout[4] = !((select == 4) && !din);
assign dout[5] = !((select == 5) && !din);

endmodule