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

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

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