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

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

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