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

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

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