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

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

*GRAMMAR*
lug -> PURPLE 
 gazzer -> YELLOW 
 fep -> RED 
 dax -> GREEN 
 u1 zup u2 -> [u1] [u2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 