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

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

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