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

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

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