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

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

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