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

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

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