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

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

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