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

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

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