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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> GREEN 
 dax -> PURPLE 
 zup -> PINK 
 x1 lug -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 