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

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

*GRAMMAR*
gazzer -> YELLOW 
 fep -> PINK 
 kiki -> BLUE 
 tufa -> GREEN 
 u1 dax u2 -> [u1] [u2] 
 x1 zup x2 -> [x2] [x1] [x2] [x2] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 