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

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

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