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

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

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