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

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

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