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

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

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