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

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

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