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

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

*GRAMMAR*
wif -> PINK 
 kiki -> BLUE 
 zup -> GREEN 
 lug -> RED 
 u1 dax u2 -> [u2] [u1] [u1] 
 x1 fep u1 -> [x1] [u1] [u1] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 