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

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

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