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

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

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