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

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

*GRAMMAR*
zup -> YELLOW 
 tufa -> PINK 
 fep -> RED 
 dax -> BLUE 
 u1 kiki u2 -> [u2] [u2] [u1] [u1] [u2] [u1] [u2] [u1] 
 u1 lug -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 