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

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

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