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

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

*GRAMMAR*
dax -> RED 
 zup -> BLUE 
 kiki -> GREEN 
 fep -> YELLOW 
 x1 gazzer x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 