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

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

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