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

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

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