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

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

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