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

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

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