module relational_operators();

initial begin
  $display (" 5     <=  10 = %b", (5     <= 10));
  $display (" 5     >=  10 = %b", (5     >= 10));
  $display (" 1'bx  <=  10 = %b", (1'bx  <= 10));
  $display (" 1'bz  <=  10 = %b", (1'bz  <= 10));  
  #10 $finish;
end

endmodule