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

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

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