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

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

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