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

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

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