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

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

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