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

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

*GRAMMAR*
blicket -> BLUE 
 zup -> YELLOW 
 tufa -> RED 
 fep -> GREEN 
 x1 dax -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 