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

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

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