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

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

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