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

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

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