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

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

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