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

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

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