*SUPPORT*
IN: gazzer gazzer fep dax OUT: RED RED PINK PURPLE
IN: dax OUT: PURPLE
IN: kiki wif fep OUT: GREEN PINK
IN: kiki wif fep zup dax OUT: GREEN PURPLE PURPLE PINK PINK PURPLE PURPLE PINK
IN: kiki fep OUT: GREEN PINK
IN: fep lug fep OUT: PINK PINK
IN: gazzer lug dax OUT: PURPLE RED
IN: gazzer lug kiki OUT: GREEN RED
IN: kiki fep gazzer OUT: GREEN PINK RED
IN: gazzer OUT: RED
IN: fep gazzer OUT: PINK RED
IN: fep fep lug gazzer OUT: RED PINK PINK
IN: kiki lug fep OUT: PINK GREEN
IN: gazzer lug fep OUT: PINK RED

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

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