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

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

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