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

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

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