A color or group symbol used with another symbol to form the third factor of a grademark to denote a particular side or characteristic of the tobacco. As applied to flue-cured tobacco, the combination symbols are XL--lug side, PO--oxidized primings, XO--oxidized lugs or cutters, BO--oxidized leaf or smoking leaf, GL--thin-bodied nondescript, GF--medium-bodied nondescript, LP--lemon (primings side), and FP--orange (primings side), KK-excessively scorched. [48 FR 29671, June 28, 1983, as amended at 51 FR 25027, July 10, 1986]