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

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

*GRAMMAR*
fep -> RED 
 zup -> GREEN 
 lug -> BLUE 
 kiki -> YELLOW 
 u1 gazzer -> [u1] [u1] 
 x1 wif x2 -> [x1] [x1] [x2] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 