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

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

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