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

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

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