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

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

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