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

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

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