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

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

*GRAMMAR*
wif -> PURPLE 
 kiki -> PINK 
 dax -> RED 
 zup -> BLUE 
 x1 fep -> [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 