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

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

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