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

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

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