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

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

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