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

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

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