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

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

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