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

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

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