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

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

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