*SUPPORT*
IN: wif wif blicket gazzer OUT: RED YELLOW YELLOW RED
IN: kiki dax wif OUT: PINK YELLOW
IN: gazzer lug OUT: RED BLUE
IN: gazzer fep blicket kiki OUT: PINK RED RED PINK
IN: gazzer blicket lug fep blicket lug OUT: BLUE BLUE RED BLUE BLUE RED BLUE BLUE
IN: gazzer OUT: RED
IN: kiki dax gazzer OUT: PINK RED
IN: gazzer kiki wif OUT: RED PINK YELLOW
IN: gazzer dax gazzer OUT: RED RED
IN: wif dax gazzer blicket kiki fep OUT: PINK YELLOW RED PINK PINK YELLOW RED PINK
IN: wif gazzer gazzer dax kiki blicket wif OUT: YELLOW YELLOW RED RED PINK YELLOW
IN: gazzer kiki OUT: RED PINK
IN: lug gazzer fep blicket wif OUT: YELLOW BLUE RED BLUE RED YELLOW
IN: kiki OUT: PINK

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

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