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

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

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