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

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

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