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

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

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