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

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

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