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

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

*GRAMMAR*
fep -> GREEN 
 dax -> PURPLE 
 wif -> PINK 
 gazzer -> BLUE 
 x1 zup x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 