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

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

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