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

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

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