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

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

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