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

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

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