program Project2;

{$APPTYPE CONSOLE}

uses
  SysUtils;

var
  n, m, k, i, x1, y1, x2, y2, x3, y3: integer;
begin
  readln (n, m);
  readln (k);
  for i := 1 to k do begin
    readln (x1, y1, x2, y2, x3, y3);
    if ((x1 = x2) and (y1 = y2) or (x1 = x3) and (y1 = y3)) and ((x1 <> m) and (y1 <> n) and (x1 <> 1) and (y1 <> 1)) then begin
      writeln ('NO');
    end
    else if ((x1 = x2) and (y1 = y2) or (x1 = x3) and (y1 = y3)) and ((x1 = m) or (y1 = n) or (x1 = 1) or (y1 = 1)) then begin
      writeln ('YES');
    end
    else if (abs (x1 - x2) = abs (y1 - y2)) and (abs(x1 - x3) = abs(y1 - y3)) and ((x1 >= x2) and (y1 >= y2) and (y3 >= y1) and (x3 >= x1) or (x2 >= x1) and (y2 >= y1) and (x3 <= x1) and (y3 <= y1))then
      writeln ('NO')
    else
      writeln ('YES');
 end;
 readln;
 readln;
end.