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

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

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