module bottom (
    input I,
    output [1:0] OB,
    output O
);

  OBUF #(
      .IOSTANDARD("LVCMOS33"),
      .SLEW("SLOW")
  ) OBUF_9 (
      .I(I),
      .O(O)
  );

  OBUF #(
      .IOSTANDARD("LVCMOS33"),
      .SLEW("SLOW")
  ) OBUF_10 (
      .I(I),
      .O(OB[0])
  );

  OBUF #(
      .IOSTANDARD("LVCMOS33"),
      .SLEW("SLOW")
  ) OBUF_11 (
      .I(I),
      .O(OB[1])
  );
endmodule