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

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

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