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

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

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