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

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

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