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

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

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