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

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

*GRAMMAR*
zup -> PINK 
 tufa -> BLUE 
 fep -> GREEN 
 kiki -> PURPLE 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 