$check = 0
GETSCREEN
IF_PICTURE_IN (0,0, $_xmax,$_ymax, "1.bmp", -1, 100)
   $check = 1
ELSE
   IF_PICTURE_IN (0,0, $_xmax,$_ymax, "2.bmp", -1, 100)
      $check = 1
   ELSE
      IF_PICTURE_IN (0,0, $_xmax,$_ymax, "3.bmp", -1, 100)
         $check = 1
      END_IF
   END_IF
END_IF
IF_PICTURE_IN (0,0, $_xmax,$_ymax, "4.bmp", -1, 100)
   $check = 2
ELSE
   IF_PICTURE_IN (0,0, $_xmax,$_ymax, "5.bmp", -1, 100)
      $check = 2
   ELSE
      IF_PICTURE_IN (0,0, $_xmax,$_ymax, "6.bmp", -1, 100)
         $check = 2
      END_IF
   END_IF
END_IF
IF($check = 1)
  // X
END_IF
IF($check = 2)
  // Y
END_IF
WAITMS(50)