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

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

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