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

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

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