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

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

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