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

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

*GRAMMAR*
gazzer -> BLUE 
 zup -> RED 
 kiki -> PINK 
 lug -> GREEN 
 x1 tufa -> [x1] [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 