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

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

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