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

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

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