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

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

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