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

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

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