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

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

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