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

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

*GRAMMAR*
kiki -> YELLOW 
 dax -> BLUE 
 gazzer -> GREEN 
 zup -> PURPLE 
 x1 lug x2 -> [x1] [x2] [x2] 
 x1 fep x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 