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

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

*GRAMMAR*
fep -> BLUE 
 dax -> GREEN 
 kiki -> PINK 
 tufa -> YELLOW 
 x1 gazzer x2 -> [x1] [x2] 
 x1 zup u1 -> [x1] [u1] [x1] 
 u1 blicket -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 