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

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

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