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

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

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