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

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

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