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

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

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