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

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

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