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

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

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