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

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

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