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

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

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