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

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

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