*SUPPORT*
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: tufa kiki OUT: BLUE BLUE
IN: tufa blicket OUT: BLUE BLUE BLUE
IN: tufa dax lug OUT: BLUE BLUE RED BLUE
IN: gazzer blicket OUT: YELLOW YELLOW YELLOW
IN: tufa OUT: BLUE
IN: zup tufa OUT: PURPLE BLUE
IN: zup OUT: PURPLE
IN: lug zup zup zup OUT: RED PURPLE PURPLE PURPLE
IN: zup blicket OUT: PURPLE PURPLE PURPLE
IN: gazzer kiki OUT: YELLOW YELLOW
IN: zup tufa kiki OUT: PURPLE BLUE BLUE
IN: lug gazzer kiki OUT: RED YELLOW YELLOW
IN: lug lug gazzer blicket OUT: RED RED YELLOW YELLOW YELLOW

*QUERY*
IN: lug dax gazzer OUT: RED RED YELLOW RED
IN: lug tufa dax tufa OUT: RED BLUE BLUE BLUE BLUE
IN: lug lug kiki OUT: RED RED RED
IN: gazzer dax zup OUT: YELLOW YELLOW PURPLE YELLOW
IN: zup gazzer dax gazzer OUT: PURPLE YELLOW YELLOW YELLOW YELLOW
IN: zup kiki OUT: PURPLE PURPLE
IN: lug kiki OUT: RED RED
IN: lug lug OUT: RED RED
IN: lug blicket OUT: RED RED RED
IN: tufa dax tufa OUT: BLUE BLUE BLUE BLUE

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