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

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

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