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

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

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