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

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

*GRAMMAR*
blicket -> YELLOW 
 fep -> PINK 
 dax -> BLUE 
 gazzer -> PURPLE 
 u1 kiki u2 -> [u2] [u1] 
 x1 zup u1 -> [x1] [x1] [u1] 
 x1 tufa x2 -> [x1] [x2] [x2] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 