program SpiralGenerated;
{$mode delphi}{$H+}
{$MAXSTACKSIZE $10000000}
uses SysUtils, Math;
function SpiralMain: LongInt;
var
  v0: AnsiChar;
  v1: AnsiChar;
  v2: Boolean;
  v3: Boolean;
  v4: Boolean;
begin
  v0 := 'A';
  v1 := 'B';
  v2 := v0 = 'A';
  if v2 then begin
      v3 := v1 = 'B';
      if v3 then begin
          v4 := v0 = v1;
          if v4 then begin
              Result := 2;
          end else begin
              Result := 0;
          end;
      end else begin
          Result := 3;
      end;
  end else begin
      Result := 1;
  end;
end;
var SpiralOutputBuffer: array[0..65535] of Char;
begin
  SetTextBuf(Output, SpiralOutputBuffer, SizeOf(SpiralOutputBuffer));
  Halt(SpiralMain);
end.