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

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

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