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

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

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