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

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

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