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

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

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