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

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

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