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

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

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