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

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

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