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

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

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