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

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

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