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

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

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