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

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

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