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

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

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