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

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

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