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

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

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