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

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

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