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

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

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