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

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

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