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

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

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