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

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

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