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

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

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