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

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

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