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

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

*GRAMMAR*
fep -> BLUE 
 blicket -> RED 
 zup -> PINK 
 kiki -> PURPLE 
 x1 gazzer x2 -> [x2] [x1] [x2] 
 u1 dax u2 -> [u1] [u2] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 