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

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

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