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

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

*GRAMMAR*
blicket -> YELLOW 
 fep -> BLUE 
 dax -> PINK 
 kiki -> RED 
 u1 gazzer u2 -> [u1] [u2] 
 u1 zup u2 -> [u2] [u2] [u1] [u2] [u2] 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 