*SUPPORT*
IN: zup fep OUT: PURPLE PURPLE PURPLE
IN: zup kiki OUT: PURPLE PURPLE
IN: lug OUT: RED
IN: lug gazzer fep kiki OUT: RED GREEN GREEN GREEN RED GREEN GREEN GREEN
IN: lug zup fep tufa lug OUT: RED RED PURPLE PURPLE PURPLE
IN: dax fep OUT: BLUE BLUE BLUE
IN: dax lug tufa lug OUT: RED BLUE RED
IN: gazzer gazzer fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer fep OUT: GREEN GREEN GREEN
IN: lug gazzer kiki OUT: RED GREEN RED GREEN
IN: gazzer fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug tufa lug OUT: RED RED
IN: gazzer OUT: GREEN
IN: gazzer kiki kiki OUT: GREEN GREEN GREEN GREEN

*QUERY*
IN: dax tufa lug tufa gazzer kiki OUT: GREEN RED BLUE GREEN RED BLUE
IN: dax OUT: BLUE
IN: lug kiki tufa zup OUT: PURPLE RED RED
IN: zup OUT: PURPLE
IN: zup gazzer OUT: PURPLE GREEN
IN: dax zup dax kiki OUT: BLUE PURPLE BLUE BLUE PURPLE BLUE
IN: lug gazzer fep tufa gazzer OUT: GREEN RED GREEN GREEN GREEN
IN: zup gazzer fep kiki OUT: PURPLE GREEN GREEN GREEN PURPLE GREEN GREEN GREEN
IN: dax zup zup tufa zup tufa dax OUT: BLUE PURPLE BLUE PURPLE PURPLE
IN: lug zup dax fep OUT: RED PURPLE BLUE BLUE BLUE

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