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

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

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