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

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

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