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

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

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