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

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

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