*SUPPORT*
IN: wif dax gazzer fep dax OUT: PURPLE PURPLE YELLOW YELLOW
IN: lug lug OUT: PINK PINK
IN: lug fep blicket fep blicket wif OUT: PINK YELLOW YELLOW PURPLE
IN: fep gazzer kiki blicket kiki OUT: YELLOW RED RED
IN: wif blicket fep OUT: PURPLE YELLOW
IN: fep OUT: YELLOW
IN: lug kiki dax blicket fep OUT: PINK RED RED YELLOW
IN: lug fep dax gazzer wif OUT: PINK YELLOW YELLOW PURPLE
IN: wif lug kiki dax blicket fep OUT: PURPLE PINK RED RED YELLOW
IN: wif fep OUT: PURPLE YELLOW
IN: wif gazzer wif dax gazzer lug blicket kiki OUT: PURPLE PURPLE PURPLE PINK RED
IN: lug OUT: PINK
IN: lug dax blicket kiki OUT: PINK PINK RED
IN: kiki OUT: RED

*QUERY*
IN: fep dax OUT: YELLOW YELLOW
IN: kiki dax gazzer kiki dax OUT: RED RED RED RED
IN: lug dax blicket lug OUT: PINK PINK PINK
IN: wif OUT: PURPLE
IN: wif kiki dax blicket lug OUT: PURPLE RED RED PINK
IN: kiki blicket fep OUT: RED YELLOW
IN: wif dax OUT: PURPLE PURPLE
IN: kiki wif OUT: RED PURPLE
IN: kiki dax OUT: RED RED
IN: lug dax OUT: PINK PINK

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