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

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

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