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

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

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