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

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

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