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

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

*GRAMMAR*
tufa -> PINK 
 gazzer -> GREEN 
 kiki -> BLUE 
 fep -> PURPLE 
 x1 lug -> [x1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 