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

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

*GRAMMAR*
lug -> GREEN 
 wif -> PINK 
 kiki -> BLUE 
 zup -> YELLOW 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 dax u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 