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

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

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