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

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

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