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

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

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