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

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

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