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

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

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