*SUPPORT*
IN: dax gazzer zup lug zup wif OUT: RED RED PURPLE PURPLE RED RED PURPLE PURPLE
IN: blicket OUT: BLUE
IN: dax lug zup OUT: RED PURPLE
IN: blicket gazzer blicket zup OUT: BLUE RED BLUE BLUE
IN: dax gazzer dax lug blicket OUT: BLUE PURPLE PURPLE PURPLE
IN: kiki gazzer blicket lug kiki wif OUT: GREEN BLUE GREEN GREEN GREEN BLUE GREEN GREEN
IN: blicket gazzer kiki OUT: GREEN BLUE BLUE
IN: dax lug dax OUT: PURPLE PURPLE
IN: zup gazzer zup OUT: RED RED RED
IN: zup gazzer zup wif OUT: RED RED RED RED RED RED
IN: zup blicket OUT: RED BLUE
IN: kiki dax dax lug dax wif OUT: GREEN PURPLE PURPLE PURPLE GREEN PURPLE PURPLE PURPLE
IN: kiki kiki OUT: GREEN GREEN
IN: kiki lug blicket wif OUT: BLUE GREEN BLUE GREEN

*QUERY*
IN: dax OUT: PURPLE
IN: zup lug zup OUT: RED RED
IN: kiki OUT: GREEN
IN: blicket lug dax wif OUT: PURPLE BLUE PURPLE BLUE
IN: zup dax lug kiki OUT: RED GREEN PURPLE
IN: blicket kiki lug dax OUT: BLUE PURPLE GREEN
IN: zup kiki lug dax wif OUT: RED PURPLE GREEN RED PURPLE GREEN
IN: blicket blicket wif OUT: BLUE BLUE BLUE BLUE
IN: blicket zup lug blicket OUT: BLUE BLUE RED
IN: kiki gazzer dax wif OUT: PURPLE GREEN GREEN PURPLE GREEN GREEN

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