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

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

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