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

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

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