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

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

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