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

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

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