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

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

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