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

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

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