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

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

*GRAMMAR*
dax -> RED 
 zup -> YELLOW 
 fep -> GREEN 
 kiki -> BLUE 
 u1 gazzer x1 -> [u1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 