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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> GREEN 
 fep -> RED 
 dax -> PINK 
 u1 zup -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 lug u2 -> [u1] [u1] [u2] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 