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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> RED 
 tufa -> GREEN 
 dax -> PURPLE 
 x1 lug u1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] [x1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 