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

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

*GRAMMAR*
gazzer -> RED 
 zup -> GREEN 
 dax -> PINK 
 lug -> BLUE 
 x1 tufa x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 kiki x1 -> [u1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 