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

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

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