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

*QUERY*
IN: kiki blicket fep OUT: PINK PURPLE PINK
IN: gazzer dax OUT: BLUE BLUE
IN: fep OUT: PURPLE
IN: kiki dax OUT: PINK PINK
IN: kiki OUT: PINK
IN: fep dax OUT: PURPLE PURPLE
IN: fep gazzer dax OUT: PURPLE BLUE PURPLE BLUE
IN: gazzer fep OUT: BLUE PURPLE
IN: fep blicket fep dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki fep OUT: PINK PURPLE

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