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

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

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