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

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

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