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

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

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