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

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

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