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

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

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