*SUPPORT*
IN: fep wif lug OUT: PINK PINK PINK PINK
IN: dax dax lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep wif OUT: PINK PINK
IN: dax gazzer dax lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep dax OUT: PINK PURPLE
IN: dax tufa wif OUT: PURPLE YELLOW PURPLE YELLOW
IN: zup wif lug OUT: RED RED RED RED
IN: zup OUT: RED
IN: tufa dax OUT: YELLOW PURPLE
IN: dax lug wif wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa tufa lug OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: fep fep OUT: PINK PINK
IN: zup tufa wif OUT: RED YELLOW RED YELLOW

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

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