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

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

*GRAMMAR*
gazzer -> BLUE 
 blicket -> GREEN 
 kiki -> YELLOW 
 fep -> RED 
 x1 wif -> [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 