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

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

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