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

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

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