*SUPPORT*
IN: zup gazzer lug tufa zup OUT: PURPLE YELLOW YELLOW PURPLE
IN: fep blicket OUT: GREEN GREEN
IN: zup blicket tufa gazzer OUT: PURPLE PURPLE YELLOW
IN: dax OUT: RED
IN: dax blicket tufa fep OUT: RED RED GREEN
IN: dax zup lug OUT: RED PURPLE PURPLE
IN: fep lug OUT: GREEN GREEN
IN: zup lug OUT: PURPLE PURPLE
IN: dax fep blicket tufa fep OUT: RED GREEN GREEN GREEN
IN: zup fep OUT: PURPLE GREEN
IN: dax blicket OUT: RED RED
IN: fep dax blicket OUT: GREEN RED RED
IN: gazzer gazzer zup fep lug tufa fep OUT: YELLOW YELLOW PURPLE GREEN GREEN GREEN
IN: fep blicket tufa zup OUT: GREEN GREEN PURPLE

*QUERY*
IN: fep dax tufa zup OUT: GREEN RED PURPLE
IN: dax lug OUT: RED RED
IN: gazzer lug tufa gazzer OUT: YELLOW YELLOW YELLOW
IN: gazzer lug OUT: YELLOW YELLOW
IN: gazzer dax OUT: YELLOW RED
IN: zup OUT: PURPLE
IN: zup blicket OUT: PURPLE PURPLE
IN: gazzer OUT: YELLOW
IN: fep OUT: GREEN
IN: zup tufa gazzer tufa gazzer OUT: PURPLE YELLOW YELLOW

*GRAMMAR*
zup -> PURPLE 
 gazzer -> YELLOW 
 fep -> GREEN 
 dax -> RED 
 x1 tufa u1 -> [x1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 