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

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

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