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

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

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