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

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

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