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

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

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